25540656

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 69040224

約数和(自身を除く): 43499568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 73, 74, 111, 146, 148, 197, 219, 222, 292, 296, 394, 438, 444, 584, 591, 592, 788, 876, 888, 1168, 1182, 1576, 1752, 1776, 2364, 2701, 3152, 3504, 4728, 5402, 7289, 8103, 9456, 10804, 14381, 14578, 16206, 21608, 21867, 28762, 29156, 32412, 43143, 43216, 43734, 57524, 58312, 64824, 86286, 87468, 115048, 116624, 129648, 172572, 174936, 230096, 345144, 349872, 532097, 690288, 1064194, 1596291, 2128388, 3192582, 4256776, 6385164, 8513552, 12770328, 25540656]

約数ペア:

[(1, 25540656), (2, 12770328), (3, 8513552), (4, 6385164), (6, 4256776), (8, 3192582), (12, 2128388), (16, 1596291), (24, 1064194), (37, 690288), (48, 532097), (73, 349872), (74, 345144), (111, 230096), (146, 174936), (148, 172572), (197, 129648), (219, 116624), (222, 115048), (292, 87468), (296, 86286), (394, 64824), (438, 58312), (444, 57524), (584, 43734), (591, 43216), (592, 43143), (788, 32412), (876, 29156), (888, 28762), (1168, 21867), (1182, 21608), (1576, 16206), (1752, 14578), (1776, 14381), (2364, 10804), (2701, 9456), (3152, 8103), (3504, 7289), (4728, 5402)]