290346108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27779}}^1$

素因数の和:27866

約数の個数: 48

約数和(自身を含む): 740503680

約数和(自身を除く): 450157572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 27779, 55558, 83337, 111116, 166674, 333348, 361127, 722254, 1083381, 1444508, 1861193, 2166762, 3722386, 4333524, 5583579, 7444772, 11167158, 22334316, 24195509, 48391018, 72586527, 96782036, 145173054, 290346108]

約数ペア:

[(1, 290346108), (2, 145173054), (3, 96782036), (4, 72586527), (6, 48391018), (12, 24195509), (13, 22334316), (26, 11167158), (39, 7444772), (52, 5583579), (67, 4333524), (78, 3722386), (134, 2166762), (156, 1861193), (201, 1444508), (268, 1083381), (402, 722254), (804, 361127), (871, 333348), (1742, 166674), (2613, 111116), (3484, 83337), (5226, 55558), (10452, 27779)]