646735248

素因数分解:

$2^4\times 3^2\times {\mathrm{4491217}}^1$

素因数の和:4491231

約数の個数: 30

約数和(自身を含む): 1809960854

約数和(自身を除く): 1163225606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4491217, 8982434, 13473651, 17964868, 26947302, 35929736, 40420953, 53894604, 71859472, 80841906, 107789208, 161683812, 215578416, 323367624, 646735248]

約数ペア:

[(1, 646735248), (2, 323367624), (3, 215578416), (4, 161683812), (6, 107789208), (8, 80841906), (9, 71859472), (12, 53894604), (16, 40420953), (18, 35929736), (24, 26947302), (36, 17964868), (48, 13473651), (72, 8982434), (144, 4491217)]