156971568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2482

約数の個数: 80

約数和(自身を含む): 440971776

約数和(自身を除く): 284000208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 107, 156, 208, 214, 312, 321, 428, 624, 642, 856, 1284, 1391, 1712, 2351, 2568, 2782, 4173, 4702, 5136, 5564, 7053, 8346, 9404, 11128, 14106, 16692, 18808, 22256, 28212, 30563, 33384, 37616, 56424, 61126, 66768, 91689, 112848, 122252, 183378, 244504, 251557, 366756, 489008, 503114, 733512, 754671, 1006228, 1467024, 1509342, 2012456, 3018684, 3270241, 4024912, 6037368, 6540482, 9810723, 12074736, 13080964, 19621446, 26161928, 39242892, 52323856, 78485784, 156971568]

約数ペア:

[(1, 156971568), (2, 78485784), (3, 52323856), (4, 39242892), (6, 26161928), (8, 19621446), (12, 13080964), (13, 12074736), (16, 9810723), (24, 6540482), (26, 6037368), (39, 4024912), (48, 3270241), (52, 3018684), (78, 2012456), (104, 1509342), (107, 1467024), (156, 1006228), (208, 754671), (214, 733512), (312, 503114), (321, 489008), (428, 366756), (624, 251557), (642, 244504), (856, 183378), (1284, 122252), (1391, 112848), (1712, 91689), (2351, 66768), (2568, 61126), (2782, 56424), (4173, 37616), (4702, 33384), (5136, 30563), (5564, 28212), (7053, 22256), (8346, 18808), (9404, 16692), (11128, 14106)]