639775824

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{784039}}^1$

素因数の和:784067

約数の個数: 40

約数和(自身を含む): 1749977280

約数和(自身を除く): 1110201456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 784039, 1568078, 2352117, 3136156, 4704234, 6272312, 9408468, 12544624, 13328663, 18816936, 26657326, 37633872, 39985989, 53314652, 79971978, 106629304, 159943956, 213258608, 319887912, 639775824]

約数ペア:

[(1, 639775824), (2, 319887912), (3, 213258608), (4, 159943956), (6, 106629304), (8, 79971978), (12, 53314652), (16, 39985989), (17, 37633872), (24, 26657326), (34, 18816936), (48, 13328663), (51, 12544624), (68, 9408468), (102, 6272312), (136, 4704234), (204, 3136156), (272, 2352117), (408, 1568078), (816, 784039)]