415312

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 20

約数和(自身を含む): 815796

約数和(自身を除く): 400484

約数列:

[1, 2, 4, 8, 16, 101, 202, 257, 404, 514, 808, 1028, 1616, 2056, 4112, 25957, 51914, 103828, 207656, 415312]

約数ペア:

[(1, 415312), (2, 207656), (4, 103828), (8, 51914), (16, 25957), (101, 4112), (202, 2056), (257, 1616), (404, 1028), (514, 808)]