1781872492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 3261202560

約数和(自身を除く): 1479330068

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 257, 316, 514, 593, 1028, 1186, 2372, 2923, 5846, 9509, 11692, 19018, 20303, 21941, 38036, 40606, 43882, 46847, 81212, 87764, 93694, 152401, 187388, 304802, 609604, 751211, 1502422, 1733339, 3004844, 3466678, 5638837, 6933356, 11277674, 12039679, 22555348, 24079358, 48158716, 445468123, 890936246, 1781872492]

約数ペア:

[(1, 1781872492), (2, 890936246), (4, 445468123), (37, 48158716), (74, 24079358), (79, 22555348), (148, 12039679), (158, 11277674), (257, 6933356), (316, 5638837), (514, 3466678), (593, 3004844), (1028, 1733339), (1186, 1502422), (2372, 751211), (2923, 609604), (5846, 304802), (9509, 187388), (11692, 152401), (19018, 93694), (20303, 87764), (21941, 81212), (38036, 46847), (40606, 43882)]