312736528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{115657}}^1$

素因数の和:115691

約数の個数: 30

約数和(自身を含む): 656127834

約数和(自身を除く): 343391306

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 115657, 231314, 462628, 925256, 1503541, 1850512, 3007082, 6014164, 12028328, 19546033, 24056656, 39092066, 78184132, 156368264, 312736528]

約数ペア:

[(1, 312736528), (2, 156368264), (4, 78184132), (8, 39092066), (13, 24056656), (16, 19546033), (26, 12028328), (52, 6014164), (104, 3007082), (169, 1850512), (208, 1503541), (338, 925256), (676, 462628), (1352, 231314), (2704, 115657)]