261290308

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{6197}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 466486272

約数和(自身を除く): 205195964

約数列:

[1, 2, 4, 83, 127, 166, 254, 332, 508, 6197, 10541, 12394, 21082, 24788, 42164, 514351, 787019, 1028702, 1574038, 2057404, 3148076, 65322577, 130645154, 261290308]

約数ペア:

[(1, 261290308), (2, 130645154), (4, 65322577), (83, 3148076), (127, 2057404), (166, 1574038), (254, 1028702), (332, 787019), (508, 514351), (6197, 42164), (10541, 24788), (12394, 21082)]