291470236472

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1319443}}^1$

素因数の和:1320023

約数の個数: 32

約数和(自身を含む): 557887312080

約数和(自身を除く): 266417075608

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 521, 1042, 2084, 4168, 27613, 55226, 110452, 220904, 1319443, 2638886, 5277772, 10555544, 69930479, 139860958, 279721916, 559443832, 687429803, 1374859606, 2749719212, 5499438424, 36433779559, 72867559118, 145735118236, 291470236472]

約数ペア:

[(1, 291470236472), (2, 145735118236), (4, 72867559118), (8, 36433779559), (53, 5499438424), (106, 2749719212), (212, 1374859606), (424, 687429803), (521, 559443832), (1042, 279721916), (2084, 139860958), (4168, 69930479), (27613, 10555544), (55226, 5277772), (110452, 2638886), (220904, 1319443)]