128267656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12899}}^1$

素因数の和:13029

約数の個数: 32

約数和(自身を含む): 264708000

約数和(自身を除く): 136440344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 12899, 25798, 51596, 103192, 141889, 283778, 567556, 1135112, 1457587, 2915174, 5830348, 11660696, 16033457, 32066914, 64133828, 128267656]

約数ペア:

[(1, 128267656), (2, 64133828), (4, 32066914), (8, 16033457), (11, 11660696), (22, 5830348), (44, 2915174), (88, 1457587), (113, 1135112), (226, 567556), (452, 283778), (904, 141889), (1243, 103192), (2486, 51596), (4972, 25798), (9944, 12899)]