256143018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^3\times {\mathrm{1433}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 529731072

約数和(自身を除く): 273588054

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1433, 1922, 2866, 2883, 4299, 5766, 8598, 29791, 44423, 59582, 88846, 89373, 133269, 178746, 266538, 1377113, 2754226, 4131339, 8262678, 42690503, 85381006, 128071509, 256143018]

約数ペア:

[(1, 256143018), (2, 128071509), (3, 85381006), (6, 42690503), (31, 8262678), (62, 4131339), (93, 2754226), (186, 1377113), (961, 266538), (1433, 178746), (1922, 133269), (2866, 89373), (2883, 88846), (4299, 59582), (5766, 44423), (8598, 29791)]