308556608260

素因数分解:

$2^2\times 5^1\times {\mathrm{6397}}^1\times {\mathrm{2411729}}^1$

素因数の和:2418135

約数の個数: 24

約数和(自身を含む): 648070438680

約数和(自身を除く): 339513830420

約数列:

[1, 2, 4, 5, 10, 20, 6397, 12794, 25588, 31985, 63970, 127940, 2411729, 4823458, 9646916, 12058645, 24117290, 48234580, 15427830413, 30855660826, 61711321652, 77139152065, 154278304130, 308556608260]

約数ペア:

[(1, 308556608260), (2, 154278304130), (4, 77139152065), (5, 61711321652), (10, 30855660826), (20, 15427830413), (6397, 48234580), (12794, 24117290), (25588, 12058645), (31985, 9646916), (63970, 4823458), (127940, 2411729)]