248957690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{2389}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 475457040

約数和(自身を除く): 226499350

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 613, 1226, 2389, 3065, 4778, 6130, 10421, 11945, 20842, 23890, 40613, 52105, 81226, 104210, 203065, 406130, 1464457, 2928914, 7322285, 14644570, 24895769, 49791538, 124478845, 248957690]

約数ペア:

[(1, 248957690), (2, 124478845), (5, 49791538), (10, 24895769), (17, 14644570), (34, 7322285), (85, 2928914), (170, 1464457), (613, 406130), (1226, 203065), (2389, 104210), (3065, 81226), (4778, 52105), (6130, 40613), (10421, 23890), (11945, 20842)]