505550008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{6449}}^1$

素因数の和:6735

約数の個数: 32

約数和(自身を含む): 975240000

約数和(自身を除く): 469689992

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 956, 1912, 6449, 9799, 12898, 19598, 25796, 39196, 51592, 78392, 264409, 528818, 1057636, 1541311, 2115272, 3082622, 6165244, 12330488, 63193751, 126387502, 252775004, 505550008]

約数ペア:

[(1, 505550008), (2, 252775004), (4, 126387502), (8, 63193751), (41, 12330488), (82, 6165244), (164, 3082622), (239, 2115272), (328, 1541311), (478, 1057636), (956, 528818), (1912, 264409), (6449, 78392), (9799, 51592), (12898, 39196), (19598, 25796)]