255544296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2351}}^1$

素因数の和:3014

約数の個数: 64

約数和(自身を含む): 731566080

約数和(自身を除く): 476021784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1294, 1941, 2351, 2588, 3882, 4529, 4702, 5176, 7053, 7764, 9058, 9404, 13587, 14106, 15528, 16457, 18116, 18808, 27174, 28212, 32914, 36232, 49371, 54348, 56424, 65828, 98742, 108696, 131656, 197484, 394968, 1521097, 3042194, 4563291, 6084388, 9126582, 10647679, 12168776, 18253164, 21295358, 31943037, 36506328, 42590716, 63886074, 85181432, 127772148, 255544296]

約数ペア:

[(1, 255544296), (2, 127772148), (3, 85181432), (4, 63886074), (6, 42590716), (7, 36506328), (8, 31943037), (12, 21295358), (14, 18253164), (21, 12168776), (24, 10647679), (28, 9126582), (42, 6084388), (56, 4563291), (84, 3042194), (168, 1521097), (647, 394968), (1294, 197484), (1941, 131656), (2351, 108696), (2588, 98742), (3882, 65828), (4529, 56424), (4702, 54348), (5176, 49371), (7053, 36232), (7764, 32914), (9058, 28212), (9404, 27174), (13587, 18808), (14106, 18116), (15528, 16457)]