261826992

素因数分解:

$2^4\times 3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 400

約数和(自身を含む): 960256000

約数和(自身を除く): 698429008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 48, 49, 54, 56, 57, 62, 63, 72, 76, 81, 84, 93, 98, 108, 112, 114, 124, 126, 133, 144, 147, 152, 162, 168, 171, 186, 189, 196, 216, 217, 228, 248, 252, 266, 279, 294, 304, 324, 336, 342, 343, 372, 378, 392, 399, 432, 434, 441, 456, 496, 504, 513, 532, 558, 567, 588, 589, 648, 651, 684, 686, 744, 756, 784, 798, 837, 868, 882, 912, 931, 1008, 1026, 1029, 1064, 1116, 1134, 1176, 1178, 1197, 1296, 1302, 1323, 1368, 1372, 1488, 1512, 1519, 1539, 1596, 1674, 1736, 1764, 1767, 1862, 1953, 2052, 2058, 2128, 2232, 2268, 2352, 2356, 2394, 2511, 2604, 2646, 2736, 2744, 2793, 3024, 3038, 3078, 3087, 3192, 3348, 3472, 3528, 3534, 3591, 3724, 3906, 3969, 4104, 4116, 4123, 4464, 4536, 4557, 4712, 4788, 5022, 5208, 5292, 5301, 5488, 5586, 5859, 6076, 6156, 6174, 6384, 6517, 6696, 7056, 7068, 7182, 7448, 7812, 7938, 8208, 8232, 8246, 8379, 9072, 9114, 9261, 9424, 9576, 10044, 10416, 10584, 10602, 10633, 10773, 11172, 11718, 12152, 12312, 12348, 12369, 13034, 13392, 13671, 14136, 14364, 14896, 15624, 15876, 15903, 16464, 16492, 16758, 17577, 18228, 18522, 19152, 19551, 20088, 21168, 21204, 21266, 21546, 22344, 23436, 24304, 24624, 24696, 24738, 25137, 26068, 27342, 27783, 28272, 28728, 28861, 31248, 31752, 31806, 31899, 32984, 33516, 35154, 36456, 37044, 37107, 39102, 40176, 41013, 42408, 42532, 43092, 44688, 46872, 47709, 49392, 49476, 50274, 52136, 54684, 55566, 57456, 57722, 58653, 63504, 63612, 63798, 65968, 67032, 70308, 72912, 74088, 74214, 75411, 78204, 82026, 84816, 85064, 86184, 86583, 93744, 95418, 95697, 98952, 100548, 104272, 109368, 111132, 111321, 115444, 117306, 123039, 127224, 127596, 134064, 140616, 148176, 148428, 150822, 156408, 164052, 170128, 172368, 173166, 175959, 190836, 191394, 197904, 201096, 202027, 218736, 222264, 222642, 230888, 234612, 246078, 254448, 255192, 259749, 281232, 287091, 296856, 301644, 312816, 328104, 333963, 346332, 351918, 381672, 382788, 402192, 404054, 444528, 445284, 461776, 469224, 492156, 510384, 519498, 527877, 574182, 593712, 603288, 606081, 656208, 667926, 692664, 703836, 763344, 765576, 779247, 808108, 861273, 890568, 938448, 984312, 1038996, 1055754, 1148364, 1206576, 1212162, 1335852, 1385328, 1407672, 1531152, 1558494, 1616216, 1722546, 1781136, 1818243, 1968624, 2077992, 2111508, 2296728, 2337741, 2424324, 2671704, 2815344, 3116988, 3232432, 3445092, 3636486, 4155984, 4223016, 4593456, 4675482, 4848648, 5343408, 5454729, 6233976, 6890184, 7272972, 8446032, 9350964, 9697296, 10909458, 12467952, 13780368, 14545944, 16364187, 18701928, 21818916, 29091888, 32728374, 37403856, 43637832, 65456748, 87275664, 130913496, 261826992]

約数ペア:

[(1, 261826992), (2, 130913496), (3, 87275664), (4, 65456748), (6, 43637832), (7, 37403856), (8, 32728374), (9, 29091888), (12, 21818916), (14, 18701928), (16, 16364187), (18, 14545944), (19, 13780368), (21, 12467952), (24, 10909458), (27, 9697296), (28, 9350964), (31, 8446032), (36, 7272972), (38, 6890184), (42, 6233976), (48, 5454729), (49, 5343408), (54, 4848648), (56, 4675482), (57, 4593456), (62, 4223016), (63, 4155984), (72, 3636486), (76, 3445092), (81, 3232432), (84, 3116988), (93, 2815344), (98, 2671704), (108, 2424324), (112, 2337741), (114, 2296728), (124, 2111508), (126, 2077992), (133, 1968624), (144, 1818243), (147, 1781136), (152, 1722546), (162, 1616216), (168, 1558494), (171, 1531152), (186, 1407672), (189, 1385328), (196, 1335852), (216, 1212162), (217, 1206576), (228, 1148364), (248, 1055754), (252, 1038996), (266, 984312), (279, 938448), (294, 890568), (304, 861273), (324, 808108), (336, 779247), (342, 765576), (343, 763344), (372, 703836), (378, 692664), (392, 667926), (399, 656208), (432, 606081), (434, 603288), (441, 593712), (456, 574182), (496, 527877), (504, 519498), (513, 510384), (532, 492156), (558, 469224), (567, 461776), (588, 445284), (589, 444528), (648, 404054), (651, 402192), (684, 382788), (686, 381672), (744, 351918), (756, 346332), (784, 333963), (798, 328104), (837, 312816), (868, 301644), (882, 296856), (912, 287091), (931, 281232), (1008, 259749), (1026, 255192), (1029, 254448), (1064, 246078), (1116, 234612), (1134, 230888), (1176, 222642), (1178, 222264), (1197, 218736), (1296, 202027), (1302, 201096), (1323, 197904), (1368, 191394), (1372, 190836), (1488, 175959), (1512, 173166), (1519, 172368), (1539, 170128), (1596, 164052), (1674, 156408), (1736, 150822), (1764, 148428), (1767, 148176), (1862, 140616), (1953, 134064), (2052, 127596), (2058, 127224), (2128, 123039), (2232, 117306), (2268, 115444), (2352, 111321), (2356, 111132), (2394, 109368), (2511, 104272), (2604, 100548), (2646, 98952), (2736, 95697), (2744, 95418), (2793, 93744), (3024, 86583), (3038, 86184), (3078, 85064), (3087, 84816), (3192, 82026), (3348, 78204), (3472, 75411), (3528, 74214), (3534, 74088), (3591, 72912), (3724, 70308), (3906, 67032), (3969, 65968), (4104, 63798), (4116, 63612), (4123, 63504), (4464, 58653), (4536, 57722), (4557, 57456), (4712, 55566), (4788, 54684), (5022, 52136), (5208, 50274), (5292, 49476), (5301, 49392), (5488, 47709), (5586, 46872), (5859, 44688), (6076, 43092), (6156, 42532), (6174, 42408), (6384, 41013), (6517, 40176), (6696, 39102), (7056, 37107), (7068, 37044), (7182, 36456), (7448, 35154), (7812, 33516), (7938, 32984), (8208, 31899), (8232, 31806), (8246, 31752), (8379, 31248), (9072, 28861), (9114, 28728), (9261, 28272), (9424, 27783), (9576, 27342), (10044, 26068), (10416, 25137), (10584, 24738), (10602, 24696), (10633, 24624), (10773, 24304), (11172, 23436), (11718, 22344), (12152, 21546), (12312, 21266), (12348, 21204), (12369, 21168), (13034, 20088), (13392, 19551), (13671, 19152), (14136, 18522), (14364, 18228), (14896, 17577), (15624, 16758), (15876, 16492), (15903, 16464)]