388236564

素因数分解:

$2^2\times 3^4\times {\mathrm{1198261}}^1$

素因数の和:1198277

約数の個数: 30

約数和(自身を含む): 1014927914

約数和(自身を除く): 626691350

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1198261, 2396522, 3594783, 4793044, 7189566, 10784349, 14379132, 21568698, 32353047, 43137396, 64706094, 97059141, 129412188, 194118282, 388236564]

約数ペア:

[(1, 388236564), (2, 194118282), (3, 129412188), (4, 97059141), (6, 64706094), (9, 43137396), (12, 32353047), (18, 21568698), (27, 14379132), (36, 10784349), (54, 7189566), (81, 4793044), (108, 3594783), (162, 2396522), (324, 1198261)]