890728872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{198469}}^1$

素因数の和:198506

約数の個数: 64

約数和(自身を含む): 2572171200

約数和(自身を除く): 1681442328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 198469, 396938, 595407, 793876, 1190814, 1587752, 2183159, 2381628, 3373973, 4366318, 4763256, 6549477, 6747946, 8732636, 10121919, 13098954, 13495892, 17465272, 20243838, 26197908, 26991784, 37113703, 40487676, 52395816, 74227406, 80975352, 111341109, 148454812, 222682218, 296909624, 445364436, 890728872]

約数ペア:

[(1, 890728872), (2, 445364436), (3, 296909624), (4, 222682218), (6, 148454812), (8, 111341109), (11, 80975352), (12, 74227406), (17, 52395816), (22, 40487676), (24, 37113703), (33, 26991784), (34, 26197908), (44, 20243838), (51, 17465272), (66, 13495892), (68, 13098954), (88, 10121919), (102, 8732636), (132, 6747946), (136, 6549477), (187, 4763256), (204, 4366318), (264, 3373973), (374, 2381628), (408, 2183159), (561, 1587752), (748, 1190814), (1122, 793876), (1496, 595407), (2244, 396938), (4488, 198469)]