268580650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{413201}}^1$

素因数の和:413226

約数の個数: 24

約数和(自身を含む): 537989004

約数和(自身を除く): 269408354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 413201, 826402, 2066005, 4132010, 5371613, 10330025, 10743226, 20660050, 26858065, 53716130, 134290325, 268580650]

約数ペア:

[(1, 268580650), (2, 134290325), (5, 53716130), (10, 26858065), (13, 20660050), (25, 10743226), (26, 10330025), (50, 5371613), (65, 4132010), (130, 2066005), (325, 826402), (650, 413201)]