1661518656

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 420

約数和(自身を含む): 5942234496

約数和(自身を除く): 4280715840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 98, 108, 112, 124, 126, 144, 147, 162, 168, 186, 189, 192, 196, 211, 216, 217, 224, 248, 252, 279, 288, 294, 324, 336, 372, 378, 392, 422, 432, 434, 441, 448, 496, 504, 558, 567, 576, 588, 633, 648, 651, 672, 744, 756, 784, 837, 844, 864, 868, 882, 992, 1008, 1116, 1134, 1176, 1266, 1296, 1302, 1323, 1344, 1477, 1488, 1512, 1519, 1568, 1674, 1688, 1728, 1736, 1764, 1899, 1953, 1984, 2016, 2232, 2268, 2352, 2511, 2532, 2592, 2604, 2646, 2954, 2976, 3024, 3038, 3136, 3348, 3376, 3472, 3528, 3798, 3906, 3969, 4032, 4431, 4464, 4536, 4557, 4704, 5022, 5064, 5184, 5208, 5292, 5697, 5859, 5908, 5952, 6048, 6076, 6541, 6696, 6752, 6944, 7056, 7596, 7812, 7938, 8862, 8928, 9072, 9114, 9408, 10044, 10128, 10339, 10416, 10584, 11394, 11718, 11816, 12096, 12152, 13082, 13293, 13392, 13504, 13671, 13888, 14112, 15192, 15624, 15876, 17091, 17577, 17724, 17856, 18144, 18228, 19623, 20088, 20256, 20678, 20832, 21168, 22788, 23436, 23632, 24304, 26164, 26586, 26784, 27342, 28224, 30384, 31017, 31248, 31752, 34182, 35154, 35448, 36288, 36456, 39246, 39879, 40176, 40512, 41013, 41356, 41664, 42336, 45576, 45787, 46872, 47264, 48608, 52328, 53172, 53568, 54684, 58869, 60768, 62034, 62496, 63504, 68364, 70308, 70896, 72912, 78492, 79758, 80352, 82026, 82712, 84672, 91152, 91574, 93051, 93744, 94528, 97216, 104656, 106344, 109368, 117738, 119637, 121536, 123039, 124068, 124992, 127008, 136728, 137361, 140616, 141792, 145824, 156984, 159516, 160704, 164052, 165424, 176607, 182304, 183148, 186102, 187488, 209312, 212688, 218736, 235476, 239274, 246078, 248136, 254016, 273456, 274722, 279153, 281232, 283584, 291648, 313968, 319032, 320509, 328104, 330848, 353214, 364608, 366296, 372204, 374976, 412083, 418624, 425376, 437472, 470952, 478548, 492156, 496272, 529821, 546912, 549444, 558306, 562464, 627936, 638064, 641018, 656208, 661696, 706428, 732592, 744408, 824166, 837459, 850752, 874944, 941904, 957096, 961527, 984312, 992544, 1059642, 1093824, 1098888, 1116612, 1124928, 1236249, 1255872, 1276128, 1282036, 1312416, 1412856, 1465184, 1488816, 1648332, 1674918, 1883808, 1914192, 1923054, 1968624, 1985088, 2119284, 2197776, 2233224, 2472498, 2552256, 2564072, 2624832, 2825712, 2884581, 2930368, 2977632, 3296664, 3349836, 3708747, 3767616, 3828384, 3846108, 3937248, 4238568, 4395552, 4466448, 4944996, 5128144, 5651424, 5769162, 5955264, 6593328, 6699672, 7417494, 7656768, 7692216, 7874496, 8477136, 8653743, 8791104, 8932896, 9889992, 10256288, 11302848, 11538324, 13186656, 13399344, 14834988, 15384432, 16954272, 17307486, 17865792, 19779984, 20512576, 23076648, 25961229, 26373312, 26798688, 29669976, 30768864, 33908544, 34614972, 39559968, 46153296, 51922458, 53597376, 59339952, 61537728, 69229944, 79119936, 92306592, 103844916, 118679904, 138459888, 184613184, 207689832, 237359808, 276919776, 415379664, 553839552, 830759328, 1661518656]

約数ペア:

[(1, 1661518656), (2, 830759328), (3, 553839552), (4, 415379664), (6, 276919776), (7, 237359808), (8, 207689832), (9, 184613184), (12, 138459888), (14, 118679904), (16, 103844916), (18, 92306592), (21, 79119936), (24, 69229944), (27, 61537728), (28, 59339952), (31, 53597376), (32, 51922458), (36, 46153296), (42, 39559968), (48, 34614972), (49, 33908544), (54, 30768864), (56, 29669976), (62, 26798688), (63, 26373312), (64, 25961229), (72, 23076648), (81, 20512576), (84, 19779984), (93, 17865792), (96, 17307486), (98, 16954272), (108, 15384432), (112, 14834988), (124, 13399344), (126, 13186656), (144, 11538324), (147, 11302848), (162, 10256288), (168, 9889992), (186, 8932896), (189, 8791104), (192, 8653743), (196, 8477136), (211, 7874496), (216, 7692216), (217, 7656768), (224, 7417494), (248, 6699672), (252, 6593328), (279, 5955264), (288, 5769162), (294, 5651424), (324, 5128144), (336, 4944996), (372, 4466448), (378, 4395552), (392, 4238568), (422, 3937248), (432, 3846108), (434, 3828384), (441, 3767616), (448, 3708747), (496, 3349836), (504, 3296664), (558, 2977632), (567, 2930368), (576, 2884581), (588, 2825712), (633, 2624832), (648, 2564072), (651, 2552256), (672, 2472498), (744, 2233224), (756, 2197776), (784, 2119284), (837, 1985088), (844, 1968624), (864, 1923054), (868, 1914192), (882, 1883808), (992, 1674918), (1008, 1648332), (1116, 1488816), (1134, 1465184), (1176, 1412856), (1266, 1312416), (1296, 1282036), (1302, 1276128), (1323, 1255872), (1344, 1236249), (1477, 1124928), (1488, 1116612), (1512, 1098888), (1519, 1093824), (1568, 1059642), (1674, 992544), (1688, 984312), (1728, 961527), (1736, 957096), (1764, 941904), (1899, 874944), (1953, 850752), (1984, 837459), (2016, 824166), (2232, 744408), (2268, 732592), (2352, 706428), (2511, 661696), (2532, 656208), (2592, 641018), (2604, 638064), (2646, 627936), (2954, 562464), (2976, 558306), (3024, 549444), (3038, 546912), (3136, 529821), (3348, 496272), (3376, 492156), (3472, 478548), (3528, 470952), (3798, 437472), (3906, 425376), (3969, 418624), (4032, 412083), (4431, 374976), (4464, 372204), (4536, 366296), (4557, 364608), (4704, 353214), (5022, 330848), (5064, 328104), (5184, 320509), (5208, 319032), (5292, 313968), (5697, 291648), (5859, 283584), (5908, 281232), (5952, 279153), (6048, 274722), (6076, 273456), (6541, 254016), (6696, 248136), (6752, 246078), (6944, 239274), (7056, 235476), (7596, 218736), (7812, 212688), (7938, 209312), (8862, 187488), (8928, 186102), (9072, 183148), (9114, 182304), (9408, 176607), (10044, 165424), (10128, 164052), (10339, 160704), (10416, 159516), (10584, 156984), (11394, 145824), (11718, 141792), (11816, 140616), (12096, 137361), (12152, 136728), (13082, 127008), (13293, 124992), (13392, 124068), (13504, 123039), (13671, 121536), (13888, 119637), (14112, 117738), (15192, 109368), (15624, 106344), (15876, 104656), (17091, 97216), (17577, 94528), (17724, 93744), (17856, 93051), (18144, 91574), (18228, 91152), (19623, 84672), (20088, 82712), (20256, 82026), (20678, 80352), (20832, 79758), (21168, 78492), (22788, 72912), (23436, 70896), (23632, 70308), (24304, 68364), (26164, 63504), (26586, 62496), (26784, 62034), (27342, 60768), (28224, 58869), (30384, 54684), (31017, 53568), (31248, 53172), (31752, 52328), (34182, 48608), (35154, 47264), (35448, 46872), (36288, 45787), (36456, 45576), (39246, 42336), (39879, 41664), (40176, 41356), (40512, 41013)]