254609872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1451}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 539063712

約数和(自身を除く): 284453840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 997, 1451, 1994, 2902, 3988, 5804, 7976, 10967, 11608, 15952, 15961, 21934, 23216, 31922, 43868, 63844, 87736, 127688, 175472, 255376, 1446647, 2893294, 5786588, 11573176, 15913117, 23146352, 31826234, 63652468, 127304936, 254609872]

約数ペア:

[(1, 254609872), (2, 127304936), (4, 63652468), (8, 31826234), (11, 23146352), (16, 15913117), (22, 11573176), (44, 5786588), (88, 2893294), (176, 1446647), (997, 255376), (1451, 175472), (1994, 127688), (2902, 87736), (3988, 63844), (5804, 43868), (7976, 31922), (10967, 23216), (11608, 21934), (15952, 15961)]