268889290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 493770816

約数和(自身を除く): 224881526

約数列:

[1, 2, 5, 10, 83, 131, 166, 262, 415, 655, 830, 1310, 2473, 4946, 10873, 12365, 21746, 24730, 54365, 108730, 205259, 323963, 410518, 647926, 1026295, 1619815, 2052590, 3239630, 26888929, 53777858, 134444645, 268889290]

約数ペア:

[(1, 268889290), (2, 134444645), (5, 53777858), (10, 26888929), (83, 3239630), (131, 2052590), (166, 1619815), (262, 1026295), (415, 647926), (655, 410518), (830, 323963), (1310, 205259), (2473, 108730), (4946, 54365), (10873, 24730), (12365, 21746)]