881013056

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 2309652480

約数和(自身を除く): 1428639424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 73, 77, 79, 88, 112, 124, 146, 154, 158, 176, 217, 224, 248, 292, 308, 316, 341, 352, 434, 448, 496, 511, 553, 584, 616, 632, 682, 704, 803, 868, 869, 992, 1022, 1106, 1168, 1232, 1264, 1364, 1606, 1736, 1738, 1984, 2044, 2212, 2263, 2336, 2387, 2449, 2464, 2528, 2728, 3212, 3472, 3476, 4088, 4424, 4526, 4672, 4774, 4898, 4928, 5056, 5456, 5621, 5767, 6083, 6424, 6944, 6952, 8176, 8848, 9052, 9548, 9796, 10912, 11242, 11534, 12166, 12848, 13888, 13904, 15841, 16352, 17143, 17696, 18104, 19096, 19592, 21824, 22484, 23068, 24332, 24893, 25696, 26939, 27808, 31682, 32704, 34286, 35392, 36208, 38192, 39184, 40369, 44968, 46136, 48664, 49786, 51392, 53878, 55616, 63364, 63437, 68572, 72416, 76384, 78368, 80738, 89936, 92272, 97328, 99572, 107756, 126728, 126874, 137144, 144832, 152768, 156736, 161476, 174251, 178777, 179872, 184544, 188573, 194656, 199144, 215512, 253456, 253748, 274288, 322952, 348502, 357554, 359744, 369088, 377146, 389312, 398288, 431024, 444059, 506912, 507496, 548576, 645904, 697004, 715108, 754292, 796576, 862048, 888118, 1013824, 1014992, 1097152, 1251439, 1291808, 1394008, 1430216, 1508584, 1593152, 1724096, 1776236, 1966547, 2029984, 2502878, 2583616, 2788016, 2860432, 3017168, 3552472, 3933094, 4059968, 5005756, 5576032, 5720864, 6034336, 7104944, 7866188, 10011512, 11152064, 11441728, 12068672, 13765829, 14209888, 15732376, 20023024, 27531658, 28419776, 31464752, 40046048, 55063316, 62929504, 80092096, 110126632, 125859008, 220253264, 440506528, 881013056]

約数ペア:

[(1, 881013056), (2, 440506528), (4, 220253264), (7, 125859008), (8, 110126632), (11, 80092096), (14, 62929504), (16, 55063316), (22, 40046048), (28, 31464752), (31, 28419776), (32, 27531658), (44, 20023024), (56, 15732376), (62, 14209888), (64, 13765829), (73, 12068672), (77, 11441728), (79, 11152064), (88, 10011512), (112, 7866188), (124, 7104944), (146, 6034336), (154, 5720864), (158, 5576032), (176, 5005756), (217, 4059968), (224, 3933094), (248, 3552472), (292, 3017168), (308, 2860432), (316, 2788016), (341, 2583616), (352, 2502878), (434, 2029984), (448, 1966547), (496, 1776236), (511, 1724096), (553, 1593152), (584, 1508584), (616, 1430216), (632, 1394008), (682, 1291808), (704, 1251439), (803, 1097152), (868, 1014992), (869, 1013824), (992, 888118), (1022, 862048), (1106, 796576), (1168, 754292), (1232, 715108), (1264, 697004), (1364, 645904), (1606, 548576), (1736, 507496), (1738, 506912), (1984, 444059), (2044, 431024), (2212, 398288), (2263, 389312), (2336, 377146), (2387, 369088), (2449, 359744), (2464, 357554), (2528, 348502), (2728, 322952), (3212, 274288), (3472, 253748), (3476, 253456), (4088, 215512), (4424, 199144), (4526, 194656), (4672, 188573), (4774, 184544), (4898, 179872), (4928, 178777), (5056, 174251), (5456, 161476), (5621, 156736), (5767, 152768), (6083, 144832), (6424, 137144), (6944, 126874), (6952, 126728), (8176, 107756), (8848, 99572), (9052, 97328), (9548, 92272), (9796, 89936), (10912, 80738), (11242, 78368), (11534, 76384), (12166, 72416), (12848, 68572), (13888, 63437), (13904, 63364), (15841, 55616), (16352, 53878), (17143, 51392), (17696, 49786), (18104, 48664), (19096, 46136), (19592, 44968), (21824, 40369), (22484, 39184), (23068, 38192), (24332, 36208), (24893, 35392), (25696, 34286), (26939, 32704), (27808, 31682)]