427502408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{2027}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 822800160

約数和(自身を除く): 395297752

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 643, 1286, 2027, 2572, 4054, 5144, 8108, 16216, 26363, 52726, 83107, 105452, 166214, 210904, 332428, 664856, 1303361, 2606722, 5213444, 10426888, 53437801, 106875602, 213751204, 427502408]

約数ペア:

[(1, 427502408), (2, 213751204), (4, 106875602), (8, 53437801), (41, 10426888), (82, 5213444), (164, 2606722), (328, 1303361), (643, 664856), (1286, 332428), (2027, 210904), (2572, 166214), (4054, 105452), (5144, 83107), (8108, 52726), (16216, 26363)]