318779136

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 1026742080

約数和(自身を除く): 707962944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 64, 72, 78, 87, 96, 104, 116, 117, 128, 144, 156, 174, 192, 208, 232, 234, 256, 261, 288, 312, 348, 367, 377, 384, 416, 464, 468, 522, 576, 624, 696, 734, 754, 768, 832, 928, 936, 1044, 1101, 1131, 1152, 1248, 1392, 1468, 1508, 1664, 1856, 1872, 2088, 2202, 2262, 2304, 2496, 2784, 2936, 3016, 3303, 3328, 3393, 3712, 3744, 4176, 4404, 4524, 4771, 4992, 5568, 5872, 6032, 6606, 6786, 7424, 7488, 8352, 8808, 9048, 9542, 9984, 10643, 11136, 11744, 12064, 13212, 13572, 14313, 14976, 16704, 17616, 18096, 19084, 21286, 22272, 23488, 24128, 26424, 27144, 28626, 29952, 31929, 33408, 35232, 36192, 38168, 42572, 42939, 46976, 48256, 52848, 54288, 57252, 63858, 66816, 70464, 72384, 76336, 85144, 85878, 93952, 95787, 96512, 105696, 108576, 114504, 127716, 138359, 140928, 144768, 152672, 170288, 171756, 191574, 211392, 217152, 229008, 255432, 276718, 281856, 289536, 305344, 340576, 343512, 383148, 415077, 422784, 434304, 458016, 510864, 553436, 610688, 681152, 687024, 766296, 830154, 845568, 868608, 916032, 1021728, 1106872, 1221376, 1245231, 1362304, 1374048, 1532592, 1660308, 1832064, 2043456, 2213744, 2490462, 2724608, 2748096, 3065184, 3320616, 3664128, 4086912, 4427488, 4980924, 5496192, 6130368, 6641232, 8173824, 8854976, 9961848, 10992384, 12260736, 13282464, 17709952, 19923696, 24521472, 26564928, 35419904, 39847392, 53129856, 79694784, 106259712, 159389568, 318779136]

約数ペア:

[(1, 318779136), (2, 159389568), (3, 106259712), (4, 79694784), (6, 53129856), (8, 39847392), (9, 35419904), (12, 26564928), (13, 24521472), (16, 19923696), (18, 17709952), (24, 13282464), (26, 12260736), (29, 10992384), (32, 9961848), (36, 8854976), (39, 8173824), (48, 6641232), (52, 6130368), (58, 5496192), (64, 4980924), (72, 4427488), (78, 4086912), (87, 3664128), (96, 3320616), (104, 3065184), (116, 2748096), (117, 2724608), (128, 2490462), (144, 2213744), (156, 2043456), (174, 1832064), (192, 1660308), (208, 1532592), (232, 1374048), (234, 1362304), (256, 1245231), (261, 1221376), (288, 1106872), (312, 1021728), (348, 916032), (367, 868608), (377, 845568), (384, 830154), (416, 766296), (464, 687024), (468, 681152), (522, 610688), (576, 553436), (624, 510864), (696, 458016), (734, 434304), (754, 422784), (768, 415077), (832, 383148), (928, 343512), (936, 340576), (1044, 305344), (1101, 289536), (1131, 281856), (1152, 276718), (1248, 255432), (1392, 229008), (1468, 217152), (1508, 211392), (1664, 191574), (1856, 171756), (1872, 170288), (2088, 152672), (2202, 144768), (2262, 140928), (2304, 138359), (2496, 127716), (2784, 114504), (2936, 108576), (3016, 105696), (3303, 96512), (3328, 95787), (3393, 93952), (3712, 85878), (3744, 85144), (4176, 76336), (4404, 72384), (4524, 70464), (4771, 66816), (4992, 63858), (5568, 57252), (5872, 54288), (6032, 52848), (6606, 48256), (6786, 46976), (7424, 42939), (7488, 42572), (8352, 38168), (8808, 36192), (9048, 35232), (9542, 33408), (9984, 31929), (10643, 29952), (11136, 28626), (11744, 27144), (12064, 26424), (13212, 24128), (13572, 23488), (14313, 22272), (14976, 21286), (16704, 19084), (17616, 18096)]