307912816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{520123}}^1$

素因数の和:520168

約数の個数: 20

約数和(自身を含む): 612706072

約数和(自身を除く): 304793256

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 520123, 1040246, 2080492, 4160984, 8321968, 19244551, 38489102, 76978204, 153956408, 307912816]

約数ペア:

[(1, 307912816), (2, 153956408), (4, 76978204), (8, 38489102), (16, 19244551), (37, 8321968), (74, 4160984), (148, 2080492), (296, 1040246), (592, 520123)]