328643290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{801569}}^1$

素因数の和:801617

約数の個数: 16

約数和(自身を含む): 605986920

約数和(自身を除く): 277343630

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 801569, 1603138, 4007845, 8015690, 32864329, 65728658, 164321645, 328643290]

約数ペア:

[(1, 328643290), (2, 164321645), (5, 65728658), (10, 32864329), (41, 8015690), (82, 4007845), (205, 1603138), (410, 801569)]