551401616

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{211427}}^1$

素因数の和:211598

約数の個数: 20

約数和(自身を含む): 1074899952

約数和(自身を除く): 523498336

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 211427, 422854, 845708, 1691416, 3382832, 34462601, 68925202, 137850404, 275700808, 551401616]

約数ペア:

[(1, 551401616), (2, 275700808), (4, 137850404), (8, 68925202), (16, 34462601), (163, 3382832), (326, 1691416), (652, 845708), (1304, 422854), (2608, 211427)]