1280407736

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{1087}}^1\times {\mathrm{2017}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 2437098240

約数和(自身を除く): 1156690504

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 1087, 2017, 2174, 4034, 4348, 8068, 8696, 16136, 79351, 147241, 158702, 294482, 317404, 588964, 634808, 1177928, 2192479, 4384958, 8769916, 17539832, 160050967, 320101934, 640203868, 1280407736]

約数ペア:

[(1, 1280407736), (2, 640203868), (4, 320101934), (8, 160050967), (73, 17539832), (146, 8769916), (292, 4384958), (584, 2192479), (1087, 1177928), (2017, 634808), (2174, 588964), (4034, 317404), (4348, 294482), (8068, 158702), (8696, 147241), (16136, 79351)]