25061432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 29111368

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 74, 86, 88, 148, 172, 179, 296, 344, 358, 407, 473, 716, 814, 946, 1432, 1591, 1628, 1892, 1969, 3182, 3256, 3784, 3938, 6364, 6623, 7697, 7876, 12728, 13246, 15394, 15752, 17501, 26492, 30788, 35002, 52984, 61576, 70004, 72853, 84667, 140008, 145706, 169334, 284789, 291412, 338668, 569578, 582824, 677336, 1139156, 2278312, 3132679, 6265358, 12530716, 25061432]

約数ペア:

[(1, 25061432), (2, 12530716), (4, 6265358), (8, 3132679), (11, 2278312), (22, 1139156), (37, 677336), (43, 582824), (44, 569578), (74, 338668), (86, 291412), (88, 284789), (148, 169334), (172, 145706), (179, 140008), (296, 84667), (344, 72853), (358, 70004), (407, 61576), (473, 52984), (716, 35002), (814, 30788), (946, 26492), (1432, 17501), (1591, 15752), (1628, 15394), (1892, 13246), (1969, 12728), (3182, 7876), (3256, 7697), (3784, 6623), (3938, 6364)]