128247676

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 226592240

約数和(自身を除く): 98344564

約数列:

[1, 2, 4, 277, 283, 409, 554, 566, 818, 1108, 1132, 1636, 78391, 113293, 115747, 156782, 226586, 231494, 313564, 453172, 462988, 32061919, 64123838, 128247676]

約数ペア:

[(1, 128247676), (2, 64123838), (4, 32061919), (277, 462988), (283, 453172), (409, 313564), (554, 231494), (566, 226586), (818, 156782), (1108, 115747), (1132, 113293), (1636, 78391)]