245484288

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 216

約数和(自身を含む): 836699136

約数和(自身を除く): 591214848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 491, 496, 504, 558, 576, 651, 672, 744, 768, 868, 896, 982, 992, 1008, 1116, 1152, 1302, 1344, 1473, 1488, 1736, 1792, 1953, 1964, 1984, 2016, 2232, 2304, 2604, 2688, 2946, 2976, 3437, 3472, 3906, 3928, 3968, 4032, 4419, 4464, 5208, 5376, 5892, 5952, 6874, 6944, 7812, 7856, 7936, 8064, 8838, 8928, 10311, 10416, 11784, 11904, 13748, 13888, 15221, 15624, 15712, 16128, 17676, 17856, 20622, 20832, 23568, 23808, 27496, 27776, 30442, 30933, 31248, 31424, 35352, 35712, 41244, 41664, 45663, 47136, 54992, 55552, 60884, 61866, 62496, 62848, 70704, 71424, 82488, 83328, 91326, 94272, 106547, 109984, 121768, 123732, 124992, 125696, 136989, 141408, 164976, 166656, 182652, 188544, 213094, 219968, 243536, 247464, 249984, 273978, 282816, 319641, 329952, 365304, 377088, 426188, 439936, 487072, 494928, 499968, 547956, 565632, 639282, 659904, 730608, 852376, 879872, 958923, 974144, 989856, 1095912, 1131264, 1278564, 1319808, 1461216, 1704752, 1917846, 1948288, 1979712, 2191824, 2557128, 2639616, 2922432, 3409504, 3835692, 3896576, 3959424, 4383648, 5114256, 5844864, 6819008, 7671384, 7918848, 8767296, 10228512, 11689728, 13638016, 15342768, 17534592, 20457024, 27276032, 30685536, 35069184, 40914048, 61371072, 81828096, 122742144, 245484288]

約数ペア:

[(1, 245484288), (2, 122742144), (3, 81828096), (4, 61371072), (6, 40914048), (7, 35069184), (8, 30685536), (9, 27276032), (12, 20457024), (14, 17534592), (16, 15342768), (18, 13638016), (21, 11689728), (24, 10228512), (28, 8767296), (31, 7918848), (32, 7671384), (36, 6819008), (42, 5844864), (48, 5114256), (56, 4383648), (62, 3959424), (63, 3896576), (64, 3835692), (72, 3409504), (84, 2922432), (93, 2639616), (96, 2557128), (112, 2191824), (124, 1979712), (126, 1948288), (128, 1917846), (144, 1704752), (168, 1461216), (186, 1319808), (192, 1278564), (217, 1131264), (224, 1095912), (248, 989856), (252, 974144), (256, 958923), (279, 879872), (288, 852376), (336, 730608), (372, 659904), (384, 639282), (434, 565632), (448, 547956), (491, 499968), (496, 494928), (504, 487072), (558, 439936), (576, 426188), (651, 377088), (672, 365304), (744, 329952), (768, 319641), (868, 282816), (896, 273978), (982, 249984), (992, 247464), (1008, 243536), (1116, 219968), (1152, 213094), (1302, 188544), (1344, 182652), (1473, 166656), (1488, 164976), (1736, 141408), (1792, 136989), (1953, 125696), (1964, 124992), (1984, 123732), (2016, 121768), (2232, 109984), (2304, 106547), (2604, 94272), (2688, 91326), (2946, 83328), (2976, 82488), (3437, 71424), (3472, 70704), (3906, 62848), (3928, 62496), (3968, 61866), (4032, 60884), (4419, 55552), (4464, 54992), (5208, 47136), (5376, 45663), (5892, 41664), (5952, 41244), (6874, 35712), (6944, 35352), (7812, 31424), (7856, 31248), (7936, 30933), (8064, 30442), (8838, 27776), (8928, 27496), (10311, 23808), (10416, 23568), (11784, 20832), (11904, 20622), (13748, 17856), (13888, 17676), (15221, 16128), (15624, 15712)]