198634816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{163351}}^1$

素因数の和:163382

約数の個数: 28

約数和(自身を含む): 414914080

約数和(自身を除く): 216279264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 163351, 326702, 653404, 1306808, 2613616, 3103669, 5227232, 6207338, 10454464, 12414676, 24829352, 49658704, 99317408, 198634816]

約数ペア:

[(1, 198634816), (2, 99317408), (4, 49658704), (8, 24829352), (16, 12414676), (19, 10454464), (32, 6207338), (38, 5227232), (64, 3103669), (76, 2613616), (152, 1306808), (304, 653404), (608, 326702), (1216, 163351)]