309785496

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 791700480

約数和(自身を除く): 481914984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 137, 142, 213, 274, 284, 411, 426, 548, 568, 822, 852, 1096, 1327, 1644, 1704, 2654, 3288, 3981, 5308, 7962, 9727, 10616, 15924, 19454, 29181, 31848, 38908, 58362, 77816, 94217, 116724, 181799, 188434, 233448, 282651, 363598, 376868, 545397, 565302, 727196, 753736, 1090794, 1130604, 1454392, 2181588, 2261208, 4363176, 12907729, 25815458, 38723187, 51630916, 77446374, 103261832, 154892748, 309785496]

約数ペア:

[(1, 309785496), (2, 154892748), (3, 103261832), (4, 77446374), (6, 51630916), (8, 38723187), (12, 25815458), (24, 12907729), (71, 4363176), (137, 2261208), (142, 2181588), (213, 1454392), (274, 1130604), (284, 1090794), (411, 753736), (426, 727196), (548, 565302), (568, 545397), (822, 376868), (852, 363598), (1096, 282651), (1327, 233448), (1644, 188434), (1704, 181799), (2654, 116724), (3288, 94217), (3981, 77816), (5308, 58362), (7962, 38908), (9727, 31848), (10616, 29181), (15924, 19454)]