314456740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1973}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 712677168

約数和(自身を除く): 398220428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 613, 1226, 1973, 2452, 3065, 3946, 6130, 7892, 7969, 9865, 12260, 15938, 19730, 25649, 31876, 39460, 39845, 51298, 79690, 102596, 128245, 159380, 256490, 512980, 1209449, 2418898, 4837796, 6047245, 12094490, 15722837, 24188980, 31445674, 62891348, 78614185, 157228370, 314456740]

約数ペア:

[(1, 314456740), (2, 157228370), (4, 78614185), (5, 62891348), (10, 31445674), (13, 24188980), (20, 15722837), (26, 12094490), (52, 6047245), (65, 4837796), (130, 2418898), (260, 1209449), (613, 512980), (1226, 256490), (1973, 159380), (2452, 128245), (3065, 102596), (3946, 79690), (6130, 51298), (7892, 39845), (7969, 39460), (9865, 31876), (12260, 25649), (15938, 19730)]