309955976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{74941}}^1$

素因数の和:75005

約数の個数: 32

約数和(自身を含む): 647498880

約数和(自身を除く): 337542904

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 74941, 149882, 299764, 599528, 824351, 1648702, 3297404, 3522227, 6594808, 7044454, 14088908, 28177816, 38744497, 77488994, 154977988, 309955976]

約数ペア:

[(1, 309955976), (2, 154977988), (4, 77488994), (8, 38744497), (11, 28177816), (22, 14088908), (44, 7044454), (47, 6594808), (88, 3522227), (94, 3297404), (188, 1648702), (376, 824351), (517, 599528), (1034, 299764), (2068, 149882), (4136, 74941)]