16405557124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{16603}}^1$

素因数の和:17956

約数の個数: 48

約数和(自身を含む): 33189137856

約数和(自身を除く): 16783580732

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 1321, 2642, 5284, 14531, 16603, 22457, 29062, 33206, 44914, 58124, 66412, 89828, 182633, 247027, 282251, 365266, 494054, 564502, 730532, 988108, 1129004, 3104761, 6209522, 12419044, 21932563, 43865126, 87730252, 241258193, 372853571, 482516386, 745707142, 965032772, 1491414284, 4101389281, 8202778562, 16405557124]

約数ペア:

[(1, 16405557124), (2, 8202778562), (4, 4101389281), (11, 1491414284), (17, 965032772), (22, 745707142), (34, 482516386), (44, 372853571), (68, 241258193), (187, 87730252), (374, 43865126), (748, 21932563), (1321, 12419044), (2642, 6209522), (5284, 3104761), (14531, 1129004), (16603, 988108), (22457, 730532), (29062, 564502), (33206, 494054), (44914, 365266), (58124, 282251), (66412, 247027), (89828, 182633)]