129374848

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{5237}}^1$

素因数の和:5444

約数の個数: 32

約数和(自身を含む): 259123860

約数和(自身を除く): 129749012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1544, 3088, 5237, 6176, 10474, 12352, 20948, 24704, 41896, 83792, 167584, 335168, 670336, 1010741, 2021482, 4042964, 8085928, 16171856, 32343712, 64687424, 129374848]

約数ペア:

[(1, 129374848), (2, 64687424), (4, 32343712), (8, 16171856), (16, 8085928), (32, 4042964), (64, 2021482), (128, 1010741), (193, 670336), (386, 335168), (772, 167584), (1544, 83792), (3088, 41896), (5237, 24704), (6176, 20948), (10474, 12352)]