1288625856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 224

約数和(自身を含む): 4068421632

約数和(自身を除く): 2779795776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 157, 168, 186, 192, 197, 217, 224, 248, 314, 336, 372, 394, 434, 448, 471, 496, 591, 628, 651, 672, 744, 788, 868, 942, 992, 1099, 1182, 1256, 1302, 1344, 1379, 1488, 1576, 1736, 1884, 1984, 2198, 2364, 2512, 2604, 2758, 2976, 3152, 3297, 3472, 3768, 4137, 4396, 4728, 4867, 5024, 5208, 5516, 5952, 6107, 6304, 6594, 6944, 7536, 8274, 8792, 9456, 9734, 10048, 10416, 11032, 12214, 12608, 13188, 13888, 14601, 15072, 16548, 17584, 18321, 18912, 19468, 20832, 22064, 24428, 26376, 29202, 30144, 30929, 33096, 34069, 35168, 36642, 37824, 38936, 41664, 42749, 44128, 48856, 52752, 58404, 61858, 66192, 68138, 70336, 73284, 77872, 85498, 88256, 92787, 97712, 102207, 105504, 116808, 123716, 128247, 132384, 136276, 146568, 155744, 170996, 185574, 195424, 204414, 211008, 216503, 233616, 247432, 256494, 264768, 272552, 293136, 311488, 341992, 371148, 390848, 408828, 433006, 467232, 494864, 512988, 545104, 586272, 649509, 683984, 742296, 817656, 866012, 934464, 958799, 989728, 1025976, 1090208, 1172544, 1299018, 1367968, 1484592, 1635312, 1732024, 1917598, 1979456, 2051952, 2180416, 2598036, 2735936, 2876397, 2969184, 3270624, 3464048, 3835196, 4103904, 5196072, 5752794, 5938368, 6541248, 6711593, 6928096, 7670392, 8207808, 10392144, 11505588, 13423186, 13856192, 15340784, 20134779, 20784288, 23011176, 26846372, 30681568, 40269558, 41568576, 46022352, 53692744, 61363136, 80539116, 92044704, 107385488, 161078232, 184089408, 214770976, 322156464, 429541952, 644312928, 1288625856]

約数ペア:

[(1, 1288625856), (2, 644312928), (3, 429541952), (4, 322156464), (6, 214770976), (7, 184089408), (8, 161078232), (12, 107385488), (14, 92044704), (16, 80539116), (21, 61363136), (24, 53692744), (28, 46022352), (31, 41568576), (32, 40269558), (42, 30681568), (48, 26846372), (56, 23011176), (62, 20784288), (64, 20134779), (84, 15340784), (93, 13856192), (96, 13423186), (112, 11505588), (124, 10392144), (157, 8207808), (168, 7670392), (186, 6928096), (192, 6711593), (197, 6541248), (217, 5938368), (224, 5752794), (248, 5196072), (314, 4103904), (336, 3835196), (372, 3464048), (394, 3270624), (434, 2969184), (448, 2876397), (471, 2735936), (496, 2598036), (591, 2180416), (628, 2051952), (651, 1979456), (672, 1917598), (744, 1732024), (788, 1635312), (868, 1484592), (942, 1367968), (992, 1299018), (1099, 1172544), (1182, 1090208), (1256, 1025976), (1302, 989728), (1344, 958799), (1379, 934464), (1488, 866012), (1576, 817656), (1736, 742296), (1884, 683984), (1984, 649509), (2198, 586272), (2364, 545104), (2512, 512988), (2604, 494864), (2758, 467232), (2976, 433006), (3152, 408828), (3297, 390848), (3472, 371148), (3768, 341992), (4137, 311488), (4396, 293136), (4728, 272552), (4867, 264768), (5024, 256494), (5208, 247432), (5516, 233616), (5952, 216503), (6107, 211008), (6304, 204414), (6594, 195424), (6944, 185574), (7536, 170996), (8274, 155744), (8792, 146568), (9456, 136276), (9734, 132384), (10048, 128247), (10416, 123716), (11032, 116808), (12214, 105504), (12608, 102207), (13188, 97712), (13888, 92787), (14601, 88256), (15072, 85498), (16548, 77872), (17584, 73284), (18321, 70336), (18912, 68138), (19468, 66192), (20832, 61858), (22064, 58404), (24428, 52752), (26376, 48856), (29202, 44128), (30144, 42749), (30929, 41664), (33096, 38936), (34069, 37824), (35168, 36642)]