331231992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4099}}^1$

素因数の和:4165

約数の個数: 128

約数和(自身を含む): 1046976000

約数和(自身を除く): 715744008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 4099, 5772, 6216, 6734, 8198, 10101, 11544, 12297, 13468, 16396, 20202, 24594, 26936, 28693, 32792, 40404, 49188, 53287, 57386, 80808, 86079, 98376, 106574, 114772, 151663, 159861, 172158, 213148, 229544, 303326, 319722, 344316, 373009, 426296, 454989, 606652, 639444, 688632, 746018, 909978, 1061641, 1119027, 1213304, 1278888, 1492036, 1819956, 1971619, 2123282, 2238054, 2984072, 3184923, 3639912, 3943238, 4246564, 4476108, 5914857, 6369846, 7886476, 8493128, 8952216, 11829714, 12739692, 13801333, 15772952, 23659428, 25479384, 27602666, 41403999, 47318856, 55205332, 82807998, 110410664, 165615996, 331231992]

約数ペア:

[(1, 331231992), (2, 165615996), (3, 110410664), (4, 82807998), (6, 55205332), (7, 47318856), (8, 41403999), (12, 27602666), (13, 25479384), (14, 23659428), (21, 15772952), (24, 13801333), (26, 12739692), (28, 11829714), (37, 8952216), (39, 8493128), (42, 7886476), (52, 6369846), (56, 5914857), (74, 4476108), (78, 4246564), (84, 3943238), (91, 3639912), (104, 3184923), (111, 2984072), (148, 2238054), (156, 2123282), (168, 1971619), (182, 1819956), (222, 1492036), (259, 1278888), (273, 1213304), (296, 1119027), (312, 1061641), (364, 909978), (444, 746018), (481, 688632), (518, 639444), (546, 606652), (728, 454989), (777, 426296), (888, 373009), (962, 344316), (1036, 319722), (1092, 303326), (1443, 229544), (1554, 213148), (1924, 172158), (2072, 159861), (2184, 151663), (2886, 114772), (3108, 106574), (3367, 98376), (3848, 86079), (4099, 80808), (5772, 57386), (6216, 53287), (6734, 49188), (8198, 40404), (10101, 32792), (11544, 28693), (12297, 26936), (13468, 24594), (16396, 20202)]