281248264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 599270400

約数和(自身を除く): 318022136

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 191, 232, 319, 382, 577, 638, 764, 1154, 1276, 1528, 2101, 2308, 2552, 4202, 4616, 5539, 6347, 8404, 11078, 12694, 16733, 16808, 22156, 25388, 33466, 44312, 50776, 60929, 66932, 110207, 121858, 133864, 184063, 220414, 243716, 368126, 440828, 487432, 736252, 881656, 1212277, 1472504, 2424554, 3196003, 4849108, 6392006, 9698216, 12784012, 25568024, 35156033, 70312066, 140624132, 281248264]

約数ペア:

[(1, 281248264), (2, 140624132), (4, 70312066), (8, 35156033), (11, 25568024), (22, 12784012), (29, 9698216), (44, 6392006), (58, 4849108), (88, 3196003), (116, 2424554), (191, 1472504), (232, 1212277), (319, 881656), (382, 736252), (577, 487432), (638, 440828), (764, 368126), (1154, 243716), (1276, 220414), (1528, 184063), (2101, 133864), (2308, 121858), (2552, 110207), (4202, 66932), (4616, 60929), (5539, 50776), (6347, 44312), (8404, 33466), (11078, 25388), (12694, 22156), (16733, 16808)]