316370210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{16333}}^1$

素因数の和:16502

約数の個数: 32

約数和(自身を含む): 617425200

約数和(自身を除く): 301054990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 16333, 19370, 32666, 81665, 163330, 212329, 424658, 1061645, 2123290, 2433617, 4867234, 12168085, 24336170, 31637021, 63274042, 158185105, 316370210]

約数ペア:

[(1, 316370210), (2, 158185105), (5, 63274042), (10, 31637021), (13, 24336170), (26, 12168085), (65, 4867234), (130, 2433617), (149, 2123290), (298, 1061645), (745, 424658), (1490, 212329), (1937, 163330), (3874, 81665), (9685, 32666), (16333, 19370)]