21687865872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26578267}}^1$

素因数の和:26578295

約数の個数: 40

約数和(自身を含む): 59322694176

約数和(自身を除く): 37634828304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26578267, 53156534, 79734801, 106313068, 159469602, 212626136, 318939204, 425252272, 451830539, 637878408, 903661078, 1275756816, 1355491617, 1807322156, 2710983234, 3614644312, 5421966468, 7229288624, 10843932936, 21687865872]

約数ペア:

[(1, 21687865872), (2, 10843932936), (3, 7229288624), (4, 5421966468), (6, 3614644312), (8, 2710983234), (12, 1807322156), (16, 1355491617), (17, 1275756816), (24, 903661078), (34, 637878408), (48, 451830539), (51, 425252272), (68, 318939204), (102, 212626136), (136, 159469602), (204, 106313068), (272, 79734801), (408, 53156534), (816, 26578267)]