253670416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 504974624

約数和(自身を除く): 251304208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 307, 344, 614, 688, 1201, 1228, 2402, 2456, 4804, 4912, 9608, 13201, 19216, 26402, 51643, 52804, 103286, 105608, 206572, 211216, 368707, 413144, 737414, 826288, 1474828, 2949656, 5899312, 15854401, 31708802, 63417604, 126835208, 253670416]

約数ペア:

[(1, 253670416), (2, 126835208), (4, 63417604), (8, 31708802), (16, 15854401), (43, 5899312), (86, 2949656), (172, 1474828), (307, 826288), (344, 737414), (614, 413144), (688, 368707), (1201, 211216), (1228, 206572), (2402, 105608), (2456, 103286), (4804, 52804), (4912, 51643), (9608, 26402), (13201, 19216)]