1284677976

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 3387225600

約数和(自身を除く): 2102547624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 89, 129, 142, 172, 178, 197, 213, 258, 267, 284, 344, 356, 394, 426, 516, 534, 568, 591, 712, 788, 852, 1032, 1068, 1182, 1576, 1704, 2136, 2364, 3053, 3827, 4728, 6106, 6319, 7654, 8471, 9159, 11481, 12212, 12638, 13987, 15308, 16942, 17533, 18318, 18957, 22962, 24424, 25276, 25413, 27974, 30616, 33884, 35066, 36636, 37914, 41961, 45924, 50552, 50826, 52599, 55948, 67768, 70132, 73272, 75828, 83922, 91848, 101652, 105198, 111896, 140264, 151656, 167844, 203304, 210396, 271717, 335688, 420792, 543434, 601441, 753919, 815151, 1086868, 1202882, 1244843, 1507838, 1630302, 1804323, 2173736, 2261757, 2405764, 2489686, 3015676, 3260604, 3608646, 3734529, 4523514, 4811528, 4979372, 6031352, 6521208, 7217292, 7469058, 9047028, 9958744, 14434584, 14938116, 18094056, 29876232, 53528249, 107056498, 160584747, 214112996, 321169494, 428225992, 642338988, 1284677976]

約数ペア:

[(1, 1284677976), (2, 642338988), (3, 428225992), (4, 321169494), (6, 214112996), (8, 160584747), (12, 107056498), (24, 53528249), (43, 29876232), (71, 18094056), (86, 14938116), (89, 14434584), (129, 9958744), (142, 9047028), (172, 7469058), (178, 7217292), (197, 6521208), (213, 6031352), (258, 4979372), (267, 4811528), (284, 4523514), (344, 3734529), (356, 3608646), (394, 3260604), (426, 3015676), (516, 2489686), (534, 2405764), (568, 2261757), (591, 2173736), (712, 1804323), (788, 1630302), (852, 1507838), (1032, 1244843), (1068, 1202882), (1182, 1086868), (1576, 815151), (1704, 753919), (2136, 601441), (2364, 543434), (3053, 420792), (3827, 335688), (4728, 271717), (6106, 210396), (6319, 203304), (7654, 167844), (8471, 151656), (9159, 140264), (11481, 111896), (12212, 105198), (12638, 101652), (13987, 91848), (15308, 83922), (16942, 75828), (17533, 73272), (18318, 70132), (18957, 67768), (22962, 55948), (24424, 52599), (25276, 50826), (25413, 50552), (27974, 45924), (30616, 41961), (33884, 37914), (35066, 36636)]