389682008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{7873}}^1$

素因数の和:8171

約数の個数: 32

約数和(自身を含む): 765352800

約数和(自身を除く): 375670792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 269, 538, 1076, 2152, 6187, 7873, 12374, 15746, 24748, 31492, 49496, 62984, 181079, 362158, 724316, 1448632, 2117837, 4235674, 8471348, 16942696, 48710251, 97420502, 194841004, 389682008]

約数ペア:

[(1, 389682008), (2, 194841004), (4, 97420502), (8, 48710251), (23, 16942696), (46, 8471348), (92, 4235674), (184, 2117837), (269, 1448632), (538, 724316), (1076, 362158), (2152, 181079), (6187, 62984), (7873, 49496), (12374, 31492), (15746, 24748)]