12890328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 35493120

約数和(自身を除く): 22602792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 311, 314, 471, 622, 628, 933, 942, 1244, 1256, 1727, 1866, 1884, 2488, 3421, 3454, 3732, 3768, 5181, 6842, 6908, 7464, 10263, 10362, 13684, 13816, 20526, 20724, 27368, 41052, 41448, 48827, 82104, 97654, 146481, 195308, 292962, 390616, 537097, 585924, 1074194, 1171848, 1611291, 2148388, 3222582, 4296776, 6445164, 12890328]

約数ペア:

[(1, 12890328), (2, 6445164), (3, 4296776), (4, 3222582), (6, 2148388), (8, 1611291), (11, 1171848), (12, 1074194), (22, 585924), (24, 537097), (33, 390616), (44, 292962), (66, 195308), (88, 146481), (132, 97654), (157, 82104), (264, 48827), (311, 41448), (314, 41052), (471, 27368), (622, 20724), (628, 20526), (933, 13816), (942, 13684), (1244, 10362), (1256, 10263), (1727, 7464), (1866, 6908), (1884, 6842), (2488, 5181), (3421, 3768), (3454, 3732)]