280198622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 466836480

約数和(自身を除く): 186637858

約数列:

[1, 2, 11, 22, 79, 158, 263, 526, 613, 869, 1226, 1738, 2893, 5786, 6743, 13486, 20777, 41554, 48427, 96854, 161219, 228547, 322438, 457094, 532697, 1065394, 1773409, 3546818, 12736301, 25472602, 140099311, 280198622]

約数ペア:

[(1, 280198622), (2, 140099311), (11, 25472602), (22, 12736301), (79, 3546818), (158, 1773409), (263, 1065394), (526, 532697), (613, 457094), (869, 322438), (1226, 228547), (1738, 161219), (2893, 96854), (5786, 48427), (6743, 41554), (13486, 20777)]