256684386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{41017}}^1$

素因数の和:41178

約数の個数: 32

約数和(自身を含む): 590659200

約数和(自身を除く): 333974814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 41017, 82034, 123051, 246102, 287119, 574238, 861357, 1722714, 6111533, 12223066, 18334599, 36669198, 42780731, 85561462, 128342193, 256684386]

約数ペア:

[(1, 256684386), (2, 128342193), (3, 85561462), (6, 42780731), (7, 36669198), (14, 18334599), (21, 12223066), (42, 6111533), (149, 1722714), (298, 861357), (447, 574238), (894, 287119), (1043, 246102), (2086, 123051), (3129, 82034), (6258, 41017)]