251129088

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 216

約数和(自身を含む): 864759168

約数和(自身を除く): 613630080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 336, 368, 384, 414, 448, 483, 504, 552, 576, 644, 672, 677, 736, 768, 828, 896, 966, 1008, 1104, 1152, 1288, 1344, 1354, 1449, 1472, 1656, 1792, 1932, 2016, 2031, 2208, 2304, 2576, 2688, 2708, 2898, 2944, 3312, 3864, 4032, 4062, 4416, 4739, 5152, 5376, 5416, 5796, 5888, 6093, 6624, 7728, 8064, 8124, 8832, 9478, 10304, 10832, 11592, 12186, 13248, 14217, 15456, 15571, 16128, 16248, 17664, 18956, 20608, 21664, 23184, 24372, 26496, 28434, 30912, 31142, 32496, 37912, 41216, 42651, 43328, 46368, 46713, 48744, 52992, 56868, 61824, 62284, 64992, 75824, 85302, 86656, 92736, 93426, 97488, 108997, 113736, 123648, 124568, 129984, 140139, 151648, 170604, 173312, 185472, 186852, 194976, 217994, 227472, 249136, 259968, 280278, 303296, 326991, 341208, 370944, 373704, 389952, 435988, 454944, 498272, 519936, 560556, 606592, 653982, 682416, 747408, 779904, 871976, 909888, 980973, 996544, 1121112, 1213184, 1307964, 1364832, 1494816, 1559808, 1743952, 1819776, 1961946, 1993088, 2242224, 2615928, 2729664, 2989632, 3487904, 3639552, 3923892, 3986176, 4484448, 5231856, 5459328, 5979264, 6975808, 7847784, 8968896, 10463712, 10918656, 11958528, 13951616, 15695568, 17937792, 20927424, 27903232, 31391136, 35875584, 41854848, 62782272, 83709696, 125564544, 251129088]

約数ペア:

[(1, 251129088), (2, 125564544), (3, 83709696), (4, 62782272), (6, 41854848), (7, 35875584), (8, 31391136), (9, 27903232), (12, 20927424), (14, 17937792), (16, 15695568), (18, 13951616), (21, 11958528), (23, 10918656), (24, 10463712), (28, 8968896), (32, 7847784), (36, 6975808), (42, 5979264), (46, 5459328), (48, 5231856), (56, 4484448), (63, 3986176), (64, 3923892), (69, 3639552), (72, 3487904), (84, 2989632), (92, 2729664), (96, 2615928), (112, 2242224), (126, 1993088), (128, 1961946), (138, 1819776), (144, 1743952), (161, 1559808), (168, 1494816), (184, 1364832), (192, 1307964), (207, 1213184), (224, 1121112), (252, 996544), (256, 980973), (276, 909888), (288, 871976), (322, 779904), (336, 747408), (368, 682416), (384, 653982), (414, 606592), (448, 560556), (483, 519936), (504, 498272), (552, 454944), (576, 435988), (644, 389952), (672, 373704), (677, 370944), (736, 341208), (768, 326991), (828, 303296), (896, 280278), (966, 259968), (1008, 249136), (1104, 227472), (1152, 217994), (1288, 194976), (1344, 186852), (1354, 185472), (1449, 173312), (1472, 170604), (1656, 151648), (1792, 140139), (1932, 129984), (2016, 124568), (2031, 123648), (2208, 113736), (2304, 108997), (2576, 97488), (2688, 93426), (2708, 92736), (2898, 86656), (2944, 85302), (3312, 75824), (3864, 64992), (4032, 62284), (4062, 61824), (4416, 56868), (4739, 52992), (5152, 48744), (5376, 46713), (5416, 46368), (5796, 43328), (5888, 42651), (6093, 41216), (6624, 37912), (7728, 32496), (8064, 31142), (8124, 30912), (8832, 28434), (9478, 26496), (10304, 24372), (10832, 23184), (11592, 21664), (12186, 20608), (13248, 18956), (14217, 17664), (15456, 16248), (15571, 16128)]