408045755024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{26891}}^1\times {\mathrm{55787}}^1$

素因数の和:82703

約数の個数: 40

約数和(自身を含む): 837139999968

約数和(自身を除く): 429094244944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 26891, 53782, 55787, 107564, 111574, 215128, 223148, 430256, 446296, 457147, 892592, 914294, 948379, 1828588, 1896758, 3657176, 3793516, 7314352, 7587032, 15174064, 1500168217, 3000336434, 6000672868, 12001345736, 24002691472, 25502859689, 51005719378, 102011438756, 204022877512, 408045755024]

約数ペア:

[(1, 408045755024), (2, 204022877512), (4, 102011438756), (8, 51005719378), (16, 25502859689), (17, 24002691472), (34, 12001345736), (68, 6000672868), (136, 3000336434), (272, 1500168217), (26891, 15174064), (53782, 7587032), (55787, 7314352), (107564, 3793516), (111574, 3657176), (215128, 1896758), (223148, 1828588), (430256, 948379), (446296, 914294), (457147, 892592)]