256924368

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43517}}^1$

素因数の和:43572

約数の個数: 60

約数和(自身を含む): 736585668

約数和(自身を除く): 479661300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 43517, 87034, 130551, 174068, 261102, 348136, 391653, 522204, 696272, 783306, 1044408, 1566612, 1784197, 2088816, 3133224, 3568394, 5352591, 6266448, 7136788, 10705182, 14273576, 16057773, 21410364, 28547152, 32115546, 42820728, 64231092, 85641456, 128462184, 256924368]

約数ペア:

[(1, 256924368), (2, 128462184), (3, 85641456), (4, 64231092), (6, 42820728), (8, 32115546), (9, 28547152), (12, 21410364), (16, 16057773), (18, 14273576), (24, 10705182), (36, 7136788), (41, 6266448), (48, 5352591), (72, 3568394), (82, 3133224), (123, 2088816), (144, 1784197), (164, 1566612), (246, 1044408), (328, 783306), (369, 696272), (492, 522204), (656, 391653), (738, 348136), (984, 261102), (1476, 174068), (1968, 130551), (2952, 87034), (5904, 43517)]