268366947980

素因数分解:

$2^2\times 5^1\times {\mathrm{25913}}^1\times {\mathrm{517823}}^1$

素因数の和:543745

約数の個数: 24

約数和(自身を含む): 563593427712

約数和(自身を除く): 295226479732

約数列:

[1, 2, 4, 5, 10, 20, 25913, 51826, 103652, 129565, 259130, 517823, 518260, 1035646, 2071292, 2589115, 5178230, 10356460, 13418347399, 26836694798, 53673389596, 67091736995, 134183473990, 268366947980]

約数ペア:

[(1, 268366947980), (2, 134183473990), (4, 67091736995), (5, 53673389596), (10, 26836694798), (20, 13418347399), (25913, 10356460), (51826, 5178230), (103652, 2589115), (129565, 2071292), (259130, 1035646), (517823, 518260)]