686367528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11981}}^1$

素因数の和:12039

約数の個数: 128

約数和(自身を含む): 2208522240

約数和(自身を除く): 1522154712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 7161, 8184, 9548, 11981, 14322, 19096, 23962, 28644, 35943, 47924, 57288, 71886, 83867, 95848, 131791, 143772, 167734, 251601, 263582, 287544, 335468, 371411, 395373, 503202, 527164, 670936, 742822, 790746, 922537, 1006404, 1054328, 1114233, 1485644, 1581492, 1845074, 2012808, 2228466, 2599877, 2767611, 2971288, 3162984, 3690148, 4085521, 4456932, 5199754, 5535222, 7380296, 7799631, 8171042, 8913864, 10399508, 11070444, 12256563, 15599262, 16342084, 20799016, 22140888, 24513126, 28598647, 31198524, 32684168, 49026252, 57197294, 62397048, 85795941, 98052504, 114394588, 171591882, 228789176, 343183764, 686367528]

約数ペア:

[(1, 686367528), (2, 343183764), (3, 228789176), (4, 171591882), (6, 114394588), (7, 98052504), (8, 85795941), (11, 62397048), (12, 57197294), (14, 49026252), (21, 32684168), (22, 31198524), (24, 28598647), (28, 24513126), (31, 22140888), (33, 20799016), (42, 16342084), (44, 15599262), (56, 12256563), (62, 11070444), (66, 10399508), (77, 8913864), (84, 8171042), (88, 7799631), (93, 7380296), (124, 5535222), (132, 5199754), (154, 4456932), (168, 4085521), (186, 3690148), (217, 3162984), (231, 2971288), (248, 2767611), (264, 2599877), (308, 2228466), (341, 2012808), (372, 1845074), (434, 1581492), (462, 1485644), (616, 1114233), (651, 1054328), (682, 1006404), (744, 922537), (868, 790746), (924, 742822), (1023, 670936), (1302, 527164), (1364, 503202), (1736, 395373), (1848, 371411), (2046, 335468), (2387, 287544), (2604, 263582), (2728, 251601), (4092, 167734), (4774, 143772), (5208, 131791), (7161, 95848), (8184, 83867), (9548, 71886), (11981, 57288), (14322, 47924), (19096, 35943), (23962, 28644)]