399618144

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 1238328000

約数和(自身を除く): 838709856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 41, 48, 54, 58, 72, 82, 87, 96, 108, 116, 123, 144, 164, 174, 216, 232, 246, 261, 288, 328, 348, 369, 389, 432, 464, 492, 522, 656, 696, 738, 778, 783, 864, 928, 984, 1044, 1107, 1167, 1189, 1312, 1392, 1476, 1556, 1566, 1968, 2088, 2214, 2334, 2378, 2784, 2952, 3112, 3132, 3501, 3567, 3936, 4176, 4428, 4668, 4756, 5904, 6224, 6264, 7002, 7134, 8352, 8856, 9336, 9512, 10503, 10701, 11281, 11808, 12448, 12528, 14004, 14268, 15949, 17712, 18672, 19024, 21006, 21402, 22562, 25056, 28008, 28536, 31898, 32103, 33843, 35424, 37344, 38048, 42012, 42804, 45124, 47847, 56016, 57072, 63796, 64206, 67686, 84024, 85608, 90248, 95694, 101529, 112032, 114144, 127592, 128412, 135372, 143541, 168048, 171216, 180496, 191388, 203058, 255184, 256824, 270744, 287082, 304587, 336096, 342432, 360992, 382776, 406116, 430623, 462521, 510368, 513648, 541488, 574164, 609174, 765552, 812232, 861246, 925042, 1027296, 1082976, 1148328, 1218348, 1387563, 1531104, 1624464, 1722492, 1850084, 2296656, 2436696, 2775126, 3248928, 3444984, 3700168, 4162689, 4593312, 4873392, 5550252, 6889968, 7400336, 8325378, 9746784, 11100504, 12488067, 13779936, 14800672, 16650756, 22201008, 24976134, 33301512, 44402016, 49952268, 66603024, 99904536, 133206048, 199809072, 399618144]

約数ペア:

[(1, 399618144), (2, 199809072), (3, 133206048), (4, 99904536), (6, 66603024), (8, 49952268), (9, 44402016), (12, 33301512), (16, 24976134), (18, 22201008), (24, 16650756), (27, 14800672), (29, 13779936), (32, 12488067), (36, 11100504), (41, 9746784), (48, 8325378), (54, 7400336), (58, 6889968), (72, 5550252), (82, 4873392), (87, 4593312), (96, 4162689), (108, 3700168), (116, 3444984), (123, 3248928), (144, 2775126), (164, 2436696), (174, 2296656), (216, 1850084), (232, 1722492), (246, 1624464), (261, 1531104), (288, 1387563), (328, 1218348), (348, 1148328), (369, 1082976), (389, 1027296), (432, 925042), (464, 861246), (492, 812232), (522, 765552), (656, 609174), (696, 574164), (738, 541488), (778, 513648), (783, 510368), (864, 462521), (928, 430623), (984, 406116), (1044, 382776), (1107, 360992), (1167, 342432), (1189, 336096), (1312, 304587), (1392, 287082), (1476, 270744), (1556, 256824), (1566, 255184), (1968, 203058), (2088, 191388), (2214, 180496), (2334, 171216), (2378, 168048), (2784, 143541), (2952, 135372), (3112, 128412), (3132, 127592), (3501, 114144), (3567, 112032), (3936, 101529), (4176, 95694), (4428, 90248), (4668, 85608), (4756, 84024), (5904, 67686), (6224, 64206), (6264, 63796), (7002, 57072), (7134, 56016), (8352, 47847), (8856, 45124), (9336, 42804), (9512, 42012), (10503, 38048), (10701, 37344), (11281, 35424), (11808, 33843), (12448, 32103), (12528, 31898), (14004, 28536), (14268, 28008), (15949, 25056), (17712, 22562), (18672, 21402), (19024, 21006)]