402950768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{20261}}^1$

素因数の和:20393

約数の個数: 40

約数和(自身を含む): 859270896

約数和(自身を除く): 456320128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 19888, 20261, 40522, 81044, 162088, 222871, 324176, 445742, 891484, 1782968, 2289493, 3565936, 4578986, 9157972, 18315944, 25184423, 36631888, 50368846, 100737692, 201475384, 402950768]

約数ペア:

[(1, 402950768), (2, 201475384), (4, 100737692), (8, 50368846), (11, 36631888), (16, 25184423), (22, 18315944), (44, 9157972), (88, 4578986), (113, 3565936), (176, 2289493), (226, 1782968), (452, 891484), (904, 445742), (1243, 324176), (1808, 222871), (2486, 162088), (4972, 81044), (9944, 40522), (19888, 20261)]