138926336

素因数分解:

$2^8\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 278067804

約数和(自身を除く): 139141468

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 661, 821, 1322, 1642, 2644, 3284, 5288, 6568, 10576, 13136, 21152, 26272, 42304, 52544, 84608, 105088, 169216, 210176, 542681, 1085362, 2170724, 4341448, 8682896, 17365792, 34731584, 69463168, 138926336]

約数ペア:

[(1, 138926336), (2, 69463168), (4, 34731584), (8, 17365792), (16, 8682896), (32, 4341448), (64, 2170724), (128, 1085362), (256, 542681), (661, 210176), (821, 169216), (1322, 105088), (1642, 84608), (2644, 52544), (3284, 42304), (5288, 26272), (6568, 21152), (10576, 13136)]