1621583712

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{31}}^3$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 5647509504

約数和(自身を除く): 4025925792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 243, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 486, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 961, 972, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1701, 1736, 1922, 1944, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2883, 2976, 3024, 3348, 3402, 3472, 3844, 3888, 3906, 4464, 4536, 5022, 5208, 5766, 5859, 6048, 6696, 6727, 6804, 6944, 7533, 7688, 7776, 7812, 8649, 8928, 9072, 10044, 10416, 11532, 11718, 13392, 13454, 13608, 15066, 15376, 15624, 17298, 17577, 18144, 20088, 20181, 20832, 23064, 23436, 25947, 26784, 26908, 27216, 29791, 30132, 30752, 31248, 34596, 35154, 40176, 40362, 46128, 46872, 51894, 52731, 53816, 54432, 59582, 60264, 60543, 62496, 69192, 70308, 77841, 80352, 80724, 89373, 92256, 93744, 103788, 105462, 107632, 119164, 120528, 121086, 138384, 140616, 155682, 161448, 178746, 181629, 187488, 207576, 208537, 210924, 215264, 233523, 238328, 241056, 242172, 268119, 276768, 281232, 311364, 322896, 357492, 363258, 415152, 417074, 421848, 467046, 476656, 484344, 536238, 544887, 562464, 622728, 625611, 645792, 714984, 726516, 804357, 830304, 834148, 843696, 934092, 953312, 968688, 1072476, 1089774, 1245456, 1251222, 1429968, 1453032, 1608714, 1634661, 1668296, 1687392, 1868184, 1876833, 1937376, 2144952, 2179548, 2413071, 2490912, 2502444, 2859936, 2906064, 3217428, 3269322, 3336592, 3736368, 3753666, 4289904, 4359096, 4826142, 5004888, 5630499, 5812128, 6434856, 6538644, 6673184, 7239213, 7472736, 7507332, 8579808, 8718192, 9652284, 10009776, 11260998, 12869712, 13077288, 14478426, 15014664, 16891497, 17436384, 19304568, 20019552, 22521996, 25739424, 26154576, 28956852, 30029328, 33782994, 38609136, 45043992, 50674491, 52309152, 57913704, 60058656, 67565988, 77218272, 90087984, 101348982, 115827408, 135131976, 180175968, 202697964, 231654816, 270263952, 405395928, 540527904, 810791856, 1621583712]

約数ペア:

[(1, 1621583712), (2, 810791856), (3, 540527904), (4, 405395928), (6, 270263952), (7, 231654816), (8, 202697964), (9, 180175968), (12, 135131976), (14, 115827408), (16, 101348982), (18, 90087984), (21, 77218272), (24, 67565988), (27, 60058656), (28, 57913704), (31, 52309152), (32, 50674491), (36, 45043992), (42, 38609136), (48, 33782994), (54, 30029328), (56, 28956852), (62, 26154576), (63, 25739424), (72, 22521996), (81, 20019552), (84, 19304568), (93, 17436384), (96, 16891497), (108, 15014664), (112, 14478426), (124, 13077288), (126, 12869712), (144, 11260998), (162, 10009776), (168, 9652284), (186, 8718192), (189, 8579808), (216, 7507332), (217, 7472736), (224, 7239213), (243, 6673184), (248, 6538644), (252, 6434856), (279, 5812128), (288, 5630499), (324, 5004888), (336, 4826142), (372, 4359096), (378, 4289904), (432, 3753666), (434, 3736368), (486, 3336592), (496, 3269322), (504, 3217428), (558, 2906064), (567, 2859936), (648, 2502444), (651, 2490912), (672, 2413071), (744, 2179548), (756, 2144952), (837, 1937376), (864, 1876833), (868, 1868184), (961, 1687392), (972, 1668296), (992, 1634661), (1008, 1608714), (1116, 1453032), (1134, 1429968), (1296, 1251222), (1302, 1245456), (1488, 1089774), (1512, 1072476), (1674, 968688), (1701, 953312), (1736, 934092), (1922, 843696), (1944, 834148), (1953, 830304), (2016, 804357), (2232, 726516), (2268, 714984), (2511, 645792), (2592, 625611), (2604, 622728), (2883, 562464), (2976, 544887), (3024, 536238), (3348, 484344), (3402, 476656), (3472, 467046), (3844, 421848), (3888, 417074), (3906, 415152), (4464, 363258), (4536, 357492), (5022, 322896), (5208, 311364), (5766, 281232), (5859, 276768), (6048, 268119), (6696, 242172), (6727, 241056), (6804, 238328), (6944, 233523), (7533, 215264), (7688, 210924), (7776, 208537), (7812, 207576), (8649, 187488), (8928, 181629), (9072, 178746), (10044, 161448), (10416, 155682), (11532, 140616), (11718, 138384), (13392, 121086), (13454, 120528), (13608, 119164), (15066, 107632), (15376, 105462), (15624, 103788), (17298, 93744), (17577, 92256), (18144, 89373), (20088, 80724), (20181, 80352), (20832, 77841), (23064, 70308), (23436, 69192), (25947, 62496), (26784, 60543), (26908, 60264), (27216, 59582), (29791, 54432), (30132, 53816), (30752, 52731), (31248, 51894), (34596, 46872), (35154, 46128), (40176, 40362)]