15666516464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{60821}}^1$

素因数の和:61793

約数の個数: 40

約数和(自身を含む): 32173864848

約数和(自身を除く): 16507348384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 947, 1894, 3788, 7576, 15152, 16099, 32198, 60821, 64396, 121642, 128792, 243284, 257584, 486568, 973136, 1033957, 2067914, 4135828, 8271656, 16543312, 57597487, 115194974, 230389948, 460779896, 921559792, 979157279, 1958314558, 3916629116, 7833258232, 15666516464]

約数ペア:

[(1, 15666516464), (2, 7833258232), (4, 3916629116), (8, 1958314558), (16, 979157279), (17, 921559792), (34, 460779896), (68, 230389948), (136, 115194974), (272, 57597487), (947, 16543312), (1894, 8271656), (3788, 4135828), (7576, 2067914), (15152, 1033957), (16099, 973136), (32198, 486568), (60821, 257584), (64396, 243284), (121642, 128792)]