251975556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4318

約数の個数: 96

約数和(自身を含む): 756224000

約数和(自身を除く): 504248444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 84, 108, 126, 158, 189, 237, 252, 316, 378, 474, 553, 711, 756, 948, 1106, 1422, 1659, 2133, 2212, 2844, 3318, 4219, 4266, 4977, 6636, 8438, 8532, 9954, 12657, 14931, 16876, 19908, 25314, 29533, 29862, 37971, 50628, 59066, 59724, 75942, 88599, 113913, 118132, 151884, 177198, 227826, 265797, 333301, 354396, 455652, 531594, 666602, 797391, 999903, 1063188, 1333204, 1594782, 1999806, 2333107, 2999709, 3189564, 3999612, 4666214, 5999418, 6999321, 8999127, 9332428, 11998836, 13998642, 17998254, 20997963, 27997284, 35996508, 41995926, 62993889, 83991852, 125987778, 251975556]

約数ペア:

[(1, 251975556), (2, 125987778), (3, 83991852), (4, 62993889), (6, 41995926), (7, 35996508), (9, 27997284), (12, 20997963), (14, 17998254), (18, 13998642), (21, 11998836), (27, 9332428), (28, 8999127), (36, 6999321), (42, 5999418), (54, 4666214), (63, 3999612), (79, 3189564), (84, 2999709), (108, 2333107), (126, 1999806), (158, 1594782), (189, 1333204), (237, 1063188), (252, 999903), (316, 797391), (378, 666602), (474, 531594), (553, 455652), (711, 354396), (756, 333301), (948, 265797), (1106, 227826), (1422, 177198), (1659, 151884), (2133, 118132), (2212, 113913), (2844, 88599), (3318, 75942), (4219, 59724), (4266, 59066), (4977, 50628), (6636, 37971), (8438, 29862), (8532, 29533), (9954, 25314), (12657, 19908), (14931, 16876)]