490628216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{8291}}^1$

素因数の和:8879

約数の個数: 32

約数和(自身を含む): 992552400

約数和(自身を除く): 501924184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 2276, 4552, 7397, 8291, 14794, 16582, 29588, 33164, 59176, 66328, 107783, 215566, 431132, 862264, 4717579, 9435158, 18870316, 37740632, 61328527, 122657054, 245314108, 490628216]

約数ペア:

[(1, 490628216), (2, 245314108), (4, 122657054), (8, 61328527), (13, 37740632), (26, 18870316), (52, 9435158), (104, 4717579), (569, 862264), (1138, 431132), (2276, 215566), (4552, 107783), (7397, 66328), (8291, 59176), (14794, 33164), (16582, 29588)]