248973426

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 608707008

約数和(自身を除く): 359733582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 157, 162, 234, 243, 251, 314, 351, 471, 486, 502, 702, 753, 942, 1053, 1413, 1506, 2041, 2106, 2259, 2826, 3159, 3263, 4082, 4239, 4518, 6123, 6318, 6526, 6777, 8478, 9789, 12246, 12717, 13554, 18369, 19578, 20331, 25434, 29367, 36738, 38151, 39407, 40662, 55107, 58734, 60993, 76302, 78814, 88101, 110214, 118221, 121986, 165321, 176202, 236442, 264303, 330642, 354663, 495963, 512291, 528606, 709326, 792909, 991926, 1024582, 1063989, 1536873, 1585818, 2127978, 3073746, 3191967, 4610619, 6383934, 9221238, 9575901, 13831857, 19151802, 27663714, 41495571, 82991142, 124486713, 248973426]

約数ペア:

[(1, 248973426), (2, 124486713), (3, 82991142), (6, 41495571), (9, 27663714), (13, 19151802), (18, 13831857), (26, 9575901), (27, 9221238), (39, 6383934), (54, 4610619), (78, 3191967), (81, 3073746), (117, 2127978), (157, 1585818), (162, 1536873), (234, 1063989), (243, 1024582), (251, 991926), (314, 792909), (351, 709326), (471, 528606), (486, 512291), (502, 495963), (702, 354663), (753, 330642), (942, 264303), (1053, 236442), (1413, 176202), (1506, 165321), (2041, 121986), (2106, 118221), (2259, 110214), (2826, 88101), (3159, 78814), (3263, 76302), (4082, 60993), (4239, 58734), (4518, 55107), (6123, 40662), (6318, 39407), (6526, 38151), (6777, 36738), (8478, 29367), (9789, 25434), (12246, 20331), (12717, 19578), (13554, 18369)]