138689728

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{9463}}^1$

素因数の和:9704

約数の個数: 28

約数和(自身を含む): 276443440

約数和(自身を除く): 137753712

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 458, 916, 1832, 3664, 7328, 9463, 14656, 18926, 37852, 75704, 151408, 302816, 605632, 2167027, 4334054, 8668108, 17336216, 34672432, 69344864, 138689728]

約数ペア:

[(1, 138689728), (2, 69344864), (4, 34672432), (8, 17336216), (16, 8668108), (32, 4334054), (64, 2167027), (229, 605632), (458, 302816), (916, 151408), (1832, 75704), (3664, 37852), (7328, 18926), (9463, 14656)]