15697787778

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{11971}}^1$

素因数の和:12519

約数の個数: 48

約数和(自身を含む): 34267311936

約数和(自身を除く): 18569524158

約数列:

[1, 2, 3, 6, 9, 18, 263, 277, 526, 554, 789, 831, 1578, 1662, 2367, 2493, 4734, 4986, 11971, 23942, 35913, 71826, 72851, 107739, 145702, 215478, 218553, 437106, 655659, 1311318, 3148373, 3315967, 6296746, 6631934, 9445119, 9947901, 18890238, 19895802, 28335357, 29843703, 56670714, 59687406, 872099321, 1744198642, 2616297963, 5232595926, 7848893889, 15697787778]

約数ペア:

[(1, 15697787778), (2, 7848893889), (3, 5232595926), (6, 2616297963), (9, 1744198642), (18, 872099321), (263, 59687406), (277, 56670714), (526, 29843703), (554, 28335357), (789, 19895802), (831, 18890238), (1578, 9947901), (1662, 9445119), (2367, 6631934), (2493, 6296746), (4734, 3315967), (4986, 3148373), (11971, 1311318), (23942, 655659), (35913, 437106), (71826, 218553), (72851, 215478), (107739, 145702)]