128278248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24631}}^1$

素因数の和:24678

約数の個数: 64

約数和(自身を含む): 378347520

約数和(自身を除く): 250069272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 24631, 49262, 73893, 98524, 147786, 172417, 197048, 295572, 344834, 517251, 591144, 689668, 763561, 1034502, 1379336, 1527122, 2069004, 2290683, 3054244, 4138008, 4581366, 5344927, 6108488, 9162732, 10689854, 16034781, 18325464, 21379708, 32069562, 42759416, 64139124, 128278248]

約数ペア:

[(1, 128278248), (2, 64139124), (3, 42759416), (4, 32069562), (6, 21379708), (7, 18325464), (8, 16034781), (12, 10689854), (14, 9162732), (21, 6108488), (24, 5344927), (28, 4581366), (31, 4138008), (42, 3054244), (56, 2290683), (62, 2069004), (84, 1527122), (93, 1379336), (124, 1034502), (168, 763561), (186, 689668), (217, 591144), (248, 517251), (372, 344834), (434, 295572), (651, 197048), (744, 172417), (868, 147786), (1302, 98524), (1736, 73893), (2604, 49262), (5208, 24631)]