265437872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 614246400

約数和(自身を除く): 348808528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 89, 112, 124, 178, 217, 248, 356, 434, 496, 623, 712, 859, 868, 1246, 1424, 1718, 1736, 2492, 2759, 3436, 3472, 4984, 5518, 6013, 6872, 9968, 11036, 12026, 13744, 19313, 22072, 24052, 26629, 38626, 44144, 48104, 53258, 76451, 77252, 96208, 106516, 152902, 154504, 186403, 213032, 305804, 309008, 372806, 426064, 535157, 611608, 745612, 1070314, 1223216, 1491224, 2140628, 2369981, 2982448, 4281256, 4739962, 8562512, 9479924, 16589867, 18959848, 33179734, 37919696, 66359468, 132718936, 265437872]

約数ペア:

[(1, 265437872), (2, 132718936), (4, 66359468), (7, 37919696), (8, 33179734), (14, 18959848), (16, 16589867), (28, 9479924), (31, 8562512), (56, 4739962), (62, 4281256), (89, 2982448), (112, 2369981), (124, 2140628), (178, 1491224), (217, 1223216), (248, 1070314), (356, 745612), (434, 611608), (496, 535157), (623, 426064), (712, 372806), (859, 309008), (868, 305804), (1246, 213032), (1424, 186403), (1718, 154504), (1736, 152902), (2492, 106516), (2759, 96208), (3436, 77252), (3472, 76451), (4984, 53258), (5518, 48104), (6013, 44144), (6872, 38626), (9968, 26629), (11036, 24052), (12026, 22072), (13744, 19313)]