313670816

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{71549}}^1$

素因数の和:71696

約数の個数: 24

約数和(自身を含む): 622055700

約数和(自身を除く): 308384884

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 71549, 143098, 286196, 572392, 1144784, 2289568, 9802213, 19604426, 39208852, 78417704, 156835408, 313670816]

約数ペア:

[(1, 313670816), (2, 156835408), (4, 78417704), (8, 39208852), (16, 19604426), (32, 9802213), (137, 2289568), (274, 1144784), (548, 572392), (1096, 286196), (2192, 143098), (4384, 71549)]