2668001408

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{341701}}^1$

素因数の和:341776

約数の個数: 32

約数和(自身を含む): 5402308620

約数和(自身を除く): 2734307212

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 341701, 683402, 1366804, 2733608, 5467216, 10934432, 20843761, 21868864, 41687522, 43737728, 83375044, 166750088, 333500176, 667000352, 1334000704, 2668001408]

約数ペア:

[(1, 2668001408), (2, 1334000704), (4, 667000352), (8, 333500176), (16, 166750088), (32, 83375044), (61, 43737728), (64, 41687522), (122, 21868864), (128, 20843761), (244, 10934432), (488, 5467216), (976, 2733608), (1952, 1366804), (3904, 683402), (7808, 341701)]