168209008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1549}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 356338800

約数和(自身を除く): 188129792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 617, 1234, 1549, 2468, 3098, 4936, 6196, 6787, 9872, 12392, 13574, 17039, 24784, 27148, 34078, 54296, 68156, 108592, 136312, 272624, 955733, 1911466, 3822932, 7645864, 10513063, 15291728, 21026126, 42052252, 84104504, 168209008]

約数ペア:

[(1, 168209008), (2, 84104504), (4, 42052252), (8, 21026126), (11, 15291728), (16, 10513063), (22, 7645864), (44, 3822932), (88, 1911466), (176, 955733), (617, 272624), (1234, 136312), (1549, 108592), (2468, 68156), (3098, 54296), (4936, 34078), (6196, 27148), (6787, 24784), (9872, 17039), (12392, 13574)]