259842008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{12653}}^1$

素因数の和:12827

約数の個数: 32

約数和(自身を含む): 519320160

約数和(自身を除く): 259478152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 2567, 5134, 10268, 12653, 20536, 25306, 50612, 101224, 215101, 430202, 860404, 1720808, 1910603, 3821206, 7642412, 15284824, 32480251, 64960502, 129921004, 259842008]

約数ペア:

[(1, 259842008), (2, 129921004), (4, 64960502), (8, 32480251), (17, 15284824), (34, 7642412), (68, 3821206), (136, 1910603), (151, 1720808), (302, 860404), (604, 430202), (1208, 215101), (2567, 101224), (5134, 50612), (10268, 25306), (12653, 20536)]