266727273344

素因数分解:

$2^7\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1245551}}^1$

素因数の和:1245811

約数の個数: 64

約数和(自身を含む): 609822259200

約数和(自身を除く): 343094985856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 448, 478, 896, 956, 1673, 1912, 3346, 3824, 6692, 7648, 13384, 15296, 26768, 30592, 53536, 107072, 214144, 1245551, 2491102, 4982204, 8718857, 9964408, 17437714, 19928816, 34875428, 39857632, 69750856, 79715264, 139501712, 159430528, 279003424, 297686689, 558006848, 595373378, 1116013696, 1190746756, 2083806823, 2381493512, 4167613646, 4762987024, 8335227292, 9525974048, 16670454584, 19051948096, 33340909168, 38103896192, 66681818336, 133363636672, 266727273344]

約数ペア:

[(1, 266727273344), (2, 133363636672), (4, 66681818336), (7, 38103896192), (8, 33340909168), (14, 19051948096), (16, 16670454584), (28, 9525974048), (32, 8335227292), (56, 4762987024), (64, 4167613646), (112, 2381493512), (128, 2083806823), (224, 1190746756), (239, 1116013696), (448, 595373378), (478, 558006848), (896, 297686689), (956, 279003424), (1673, 159430528), (1912, 139501712), (3346, 79715264), (3824, 69750856), (6692, 39857632), (7648, 34875428), (13384, 19928816), (15296, 17437714), (26768, 9964408), (30592, 8718857), (53536, 4982204), (107072, 2491102), (214144, 1245551)]