257872776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1534957}}^1$

素因数の和:1534973

約数の個数: 32

約数和(自身を含む): 736779840

約数和(自身を除く): 478907064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1534957, 3069914, 4604871, 6139828, 9209742, 10744699, 12279656, 18419484, 21489398, 32234097, 36838968, 42978796, 64468194, 85957592, 128936388, 257872776]

約数ペア:

[(1, 257872776), (2, 128936388), (3, 85957592), (4, 64468194), (6, 42978796), (7, 36838968), (8, 32234097), (12, 21489398), (14, 18419484), (21, 12279656), (24, 10744699), (28, 9209742), (42, 6139828), (56, 4604871), (84, 3069914), (168, 1534957)]