438981272

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 830919600

約数和(自身を除く): 391938328

約数列:

[1, 2, 4, 8, 173, 346, 419, 692, 757, 838, 1384, 1514, 1676, 3028, 3352, 6056, 72487, 130961, 144974, 261922, 289948, 317183, 523844, 579896, 634366, 1047688, 1268732, 2537464, 54872659, 109745318, 219490636, 438981272]

約数ペア:

[(1, 438981272), (2, 219490636), (4, 109745318), (8, 54872659), (173, 2537464), (346, 1268732), (419, 1047688), (692, 634366), (757, 579896), (838, 523844), (1384, 317183), (1514, 289948), (1676, 261922), (3028, 144974), (3352, 130961), (6056, 72487)]