315099538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 516600000

約数和(自身を除く): 201500462

約数列:

[1, 2, 13, 26, 149, 163, 298, 326, 499, 998, 1937, 2119, 3874, 4238, 6487, 12974, 24287, 48574, 74351, 81337, 148702, 162674, 315731, 631462, 966563, 1057381, 1933126, 2114762, 12119213, 24238426, 157549769, 315099538]

約数ペア:

[(1, 315099538), (2, 157549769), (13, 24238426), (26, 12119213), (149, 2114762), (163, 1933126), (298, 1057381), (326, 966563), (499, 631462), (998, 315731), (1937, 162674), (2119, 148702), (3874, 81337), (4238, 74351), (6487, 48574), (12974, 24287)]