1555908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2435772

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 263, 348, 493, 526, 789, 986, 1052, 1479, 1578, 1972, 2958, 3156, 4471, 5916, 7627, 8942, 13413, 15254, 17884, 22881, 26826, 30508, 45762, 53652, 91524, 129659, 259318, 388977, 518636, 777954, 1555908]

約数ペア:

[(1, 1555908), (2, 777954), (3, 518636), (4, 388977), (6, 259318), (12, 129659), (17, 91524), (29, 53652), (34, 45762), (51, 30508), (58, 26826), (68, 22881), (87, 17884), (102, 15254), (116, 13413), (174, 8942), (204, 7627), (263, 5916), (348, 4471), (493, 3156), (526, 2958), (789, 1972), (986, 1578), (1052, 1479)]