180510008

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13487}}^1$

素因数の和:13739

約数の個数: 32

約数和(自身を含む): 388454400

約数和(自身を除く): 207944392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 13487, 26974, 53948, 94409, 107896, 188818, 377636, 755272, 3223393, 6446786, 12893572, 22563751, 25787144, 45127502, 90255004, 180510008]

約数ペア:

[(1, 180510008), (2, 90255004), (4, 45127502), (7, 25787144), (8, 22563751), (14, 12893572), (28, 6446786), (56, 3223393), (239, 755272), (478, 377636), (956, 188818), (1673, 107896), (1912, 94409), (3346, 53948), (6692, 26974), (13384, 13487)]