129046448

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{49481}}^1$

素因数の和:49652

約数の個数: 20

約数和(自身を含む): 251566488

約数和(自身を除く): 122520040

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 49481, 98962, 197924, 395848, 791696, 8065403, 16130806, 32261612, 64523224, 129046448]

約数ペア:

[(1, 129046448), (2, 64523224), (4, 32261612), (8, 16130806), (16, 8065403), (163, 791696), (326, 395848), (652, 197924), (1304, 98962), (2608, 49481)]