25216536

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 65800800

約数和(自身を除く): 40584264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 146, 148, 219, 222, 292, 296, 389, 438, 444, 584, 778, 876, 888, 1167, 1556, 1752, 2334, 2701, 3112, 4668, 5402, 8103, 9336, 10804, 14393, 16206, 21608, 28397, 28786, 32412, 43179, 56794, 57572, 64824, 85191, 86358, 113588, 115144, 170382, 172716, 227176, 340764, 345432, 681528, 1050689, 2101378, 3152067, 4202756, 6304134, 8405512, 12608268, 25216536]

約数ペア:

[(1, 25216536), (2, 12608268), (3, 8405512), (4, 6304134), (6, 4202756), (8, 3152067), (12, 2101378), (24, 1050689), (37, 681528), (73, 345432), (74, 340764), (111, 227176), (146, 172716), (148, 170382), (219, 115144), (222, 113588), (292, 86358), (296, 85191), (389, 64824), (438, 57572), (444, 56794), (584, 43179), (778, 32412), (876, 28786), (888, 28397), (1167, 21608), (1556, 16206), (1752, 14393), (2334, 10804), (2701, 9336), (3112, 8103), (4668, 5402)]