274864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 546840

約数和(自身を除く): 271976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 419, 656, 838, 1676, 3352, 6704, 17179, 34358, 68716, 137432, 274864]

約数ペア:

[(1, 274864), (2, 137432), (4, 68716), (8, 34358), (16, 17179), (41, 6704), (82, 3352), (164, 1676), (328, 838), (419, 656)]