256135536

素因数分解:

$2^4\times 3^2\times {\mathrm{1778719}}^1$

素因数の和:1778733

約数の個数: 30

約数和(自身を含む): 716824160

約数和(自身を除く): 460688624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1778719, 3557438, 5336157, 7114876, 10672314, 14229752, 16008471, 21344628, 28459504, 32016942, 42689256, 64033884, 85378512, 128067768, 256135536]

約数ペア:

[(1, 256135536), (2, 128067768), (3, 85378512), (4, 64033884), (6, 42689256), (8, 32016942), (9, 28459504), (12, 21344628), (16, 16008471), (18, 14229752), (24, 10672314), (36, 7114876), (48, 5336157), (72, 3557438), (144, 1778719)]