1270293968

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{1453}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 2491871016

約数和(自身を除く): 1221577048

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 541, 808, 1082, 1453, 1616, 2164, 2906, 4328, 5812, 8656, 11624, 23248, 54641, 109282, 146753, 218564, 293506, 437128, 587012, 786073, 874256, 1174024, 1572146, 2348048, 3144292, 6288584, 12577168, 79393373, 158786746, 317573492, 635146984, 1270293968]

約数ペア:

[(1, 1270293968), (2, 635146984), (4, 317573492), (8, 158786746), (16, 79393373), (101, 12577168), (202, 6288584), (404, 3144292), (541, 2348048), (808, 1572146), (1082, 1174024), (1453, 874256), (1616, 786073), (2164, 587012), (2906, 437128), (4328, 293506), (5812, 218564), (8656, 146753), (11624, 109282), (23248, 54641)]