288021290

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{120511}}^1$

素因数の和:120757

約数の個数: 16

約数和(自身を含む): 520611840

約数和(自身を除く): 232590550

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 120511, 241022, 602555, 1205110, 28802129, 57604258, 144010645, 288021290]

約数ペア:

[(1, 288021290), (2, 144010645), (5, 57604258), (10, 28802129), (239, 1205110), (478, 602555), (1195, 241022), (2390, 120511)]