243985352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{80897}}^1$

素因数の和:80945

約数の個数: 32

約数和(自身を含む): 509657400

約数和(自身を除く): 265672048

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 80897, 161794, 323588, 647176, 1051661, 2103322, 2346013, 4206644, 4692026, 8413288, 9384052, 18768104, 30498169, 60996338, 121992676, 243985352]

約数ペア:

[(1, 243985352), (2, 121992676), (4, 60996338), (8, 30498169), (13, 18768104), (26, 9384052), (29, 8413288), (52, 4692026), (58, 4206644), (104, 2346013), (116, 2103322), (232, 1051661), (377, 647176), (754, 323588), (1508, 161794), (3016, 80897)]