128891508

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{47317}}^1$

素因数の和:47551

約数の個数: 24

約数和(自身を含む): 302078112

約数和(自身を除く): 173186604

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 47317, 94634, 141951, 189268, 283902, 567804, 10740959, 21481918, 32222877, 42963836, 64445754, 128891508]

約数ペア:

[(1, 128891508), (2, 64445754), (3, 42963836), (4, 32222877), (6, 21481918), (12, 10740959), (227, 567804), (454, 283902), (681, 189268), (908, 141951), (1362, 94634), (2724, 47317)]