261517651504

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{1471}}^1\times {\mathrm{9041}}^1$

素因数の和:11749

約数の個数: 40

約数和(自身を含む): 507503589120

約数和(自身を除く): 245985937616

約数列:

[1, 2, 4, 8, 16, 1229, 1471, 2458, 2942, 4916, 5884, 9041, 9832, 11768, 18082, 19664, 23536, 36164, 72328, 144656, 1807859, 3615718, 7231436, 11111389, 13299311, 14462872, 22222778, 26598622, 28925744, 44445556, 53197244, 88891112, 106394488, 177782224, 212788976, 16344853219, 32689706438, 65379412876, 130758825752, 261517651504]

約数ペア:

[(1, 261517651504), (2, 130758825752), (4, 65379412876), (8, 32689706438), (16, 16344853219), (1229, 212788976), (1471, 177782224), (2458, 106394488), (2942, 88891112), (4916, 53197244), (5884, 44445556), (9041, 28925744), (9832, 26598622), (11768, 22222778), (18082, 14462872), (19664, 13299311), (23536, 11111389), (36164, 7231436), (72328, 3615718), (144656, 1807859)]