257304604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{9907}}^1$

素因数の和:10105

約数の個数: 24

約数和(自身を含む): 463852928

約数和(自身を除く): 206548324

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 604, 6493, 9907, 12986, 19814, 25972, 39628, 426001, 852002, 1495957, 1704004, 2991914, 5983828, 64326151, 128652302, 257304604]

約数ペア:

[(1, 257304604), (2, 128652302), (4, 64326151), (43, 5983828), (86, 2991914), (151, 1704004), (172, 1495957), (302, 852002), (604, 426001), (6493, 39628), (9907, 25972), (12986, 19814)]