256423924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{4603}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 473107040

約数和(自身を除く): 216683116

約数列:

[1, 2, 4, 19, 38, 76, 733, 1466, 2932, 4603, 9206, 13927, 18412, 27854, 55708, 87457, 174914, 349828, 3373999, 6747998, 13495996, 64105981, 128211962, 256423924]

約数ペア:

[(1, 256423924), (2, 128211962), (4, 64105981), (19, 13495996), (38, 6747998), (76, 3373999), (733, 349828), (1466, 174914), (2932, 87457), (4603, 55708), (9206, 27854), (13927, 18412)]