681159168

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6474

約数の個数: 120

約数和(自身を含む): 2051663328

約数和(自身を除く): 1370504160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1536, 1656, 2208, 2304, 2944, 3312, 4416, 4608, 5888, 6427, 6624, 8832, 11776, 12854, 13248, 17664, 19281, 25708, 26496, 35328, 38562, 51416, 52992, 57843, 77124, 102832, 105984, 115686, 147821, 154248, 205664, 231372, 295642, 308496, 411328, 443463, 462744, 591284, 616992, 822656, 886926, 925488, 1182568, 1233984, 1330389, 1645312, 1773852, 1850976, 2365136, 2467968, 2660778, 3290624, 3547704, 3701952, 4730272, 4935936, 5321556, 7095408, 7403904, 9460544, 9871872, 10643112, 14190816, 14807808, 18921088, 21286224, 28381632, 29615616, 37842176, 42572448, 56763264, 75684352, 85144896, 113526528, 170289792, 227053056, 340579584, 681159168]

約数ペア:

[(1, 681159168), (2, 340579584), (3, 227053056), (4, 170289792), (6, 113526528), (8, 85144896), (9, 75684352), (12, 56763264), (16, 42572448), (18, 37842176), (23, 29615616), (24, 28381632), (32, 21286224), (36, 18921088), (46, 14807808), (48, 14190816), (64, 10643112), (69, 9871872), (72, 9460544), (92, 7403904), (96, 7095408), (128, 5321556), (138, 4935936), (144, 4730272), (184, 3701952), (192, 3547704), (207, 3290624), (256, 2660778), (276, 2467968), (288, 2365136), (368, 1850976), (384, 1773852), (414, 1645312), (512, 1330389), (552, 1233984), (576, 1182568), (736, 925488), (768, 886926), (828, 822656), (1104, 616992), (1152, 591284), (1472, 462744), (1536, 443463), (1656, 411328), (2208, 308496), (2304, 295642), (2944, 231372), (3312, 205664), (4416, 154248), (4608, 147821), (5888, 115686), (6427, 105984), (6624, 102832), (8832, 77124), (11776, 57843), (12854, 52992), (13248, 51416), (17664, 38562), (19281, 35328), (25708, 26496)]