251150208

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 727056000

約数和(自身を除く): 475905792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 304, 348, 384, 456, 464, 551, 608, 696, 912, 928, 1102, 1187, 1216, 1392, 1653, 1824, 1856, 2204, 2374, 2432, 2784, 3306, 3561, 3648, 3712, 4408, 4748, 5568, 6612, 7122, 7296, 8816, 9496, 11136, 13224, 14244, 17632, 18992, 22553, 26448, 28488, 34423, 35264, 37984, 45106, 52896, 56976, 67659, 68846, 70528, 75968, 90212, 103269, 105792, 113952, 135318, 137692, 151936, 180424, 206538, 211584, 227904, 270636, 275384, 360848, 413076, 455808, 541272, 550768, 654037, 721696, 826152, 1082544, 1101536, 1308074, 1443392, 1652304, 1962111, 2165088, 2203072, 2616148, 2886784, 3304608, 3924222, 4330176, 4406144, 5232296, 6609216, 7848444, 8660352, 10464592, 13218432, 15696888, 20929184, 31393776, 41858368, 62787552, 83716736, 125575104, 251150208]

約数ペア:

[(1, 251150208), (2, 125575104), (3, 83716736), (4, 62787552), (6, 41858368), (8, 31393776), (12, 20929184), (16, 15696888), (19, 13218432), (24, 10464592), (29, 8660352), (32, 7848444), (38, 6609216), (48, 5232296), (57, 4406144), (58, 4330176), (64, 3924222), (76, 3304608), (87, 2886784), (96, 2616148), (114, 2203072), (116, 2165088), (128, 1962111), (152, 1652304), (174, 1443392), (192, 1308074), (228, 1101536), (232, 1082544), (304, 826152), (348, 721696), (384, 654037), (456, 550768), (464, 541272), (551, 455808), (608, 413076), (696, 360848), (912, 275384), (928, 270636), (1102, 227904), (1187, 211584), (1216, 206538), (1392, 180424), (1653, 151936), (1824, 137692), (1856, 135318), (2204, 113952), (2374, 105792), (2432, 103269), (2784, 90212), (3306, 75968), (3561, 70528), (3648, 68846), (3712, 67659), (4408, 56976), (4748, 52896), (5568, 45106), (6612, 37984), (7122, 35264), (7296, 34423), (8816, 28488), (9496, 26448), (11136, 22553), (13224, 18992), (14244, 17632)]