489393792

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 1578960000

約数和(自身を除く): 1089566208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 64, 72, 76, 87, 96, 108, 114, 116, 128, 144, 152, 171, 174, 192, 216, 228, 232, 257, 261, 288, 304, 342, 348, 384, 432, 456, 464, 513, 514, 522, 551, 576, 608, 684, 696, 771, 783, 864, 912, 928, 1026, 1028, 1044, 1102, 1152, 1216, 1368, 1392, 1542, 1566, 1653, 1728, 1824, 1856, 2052, 2056, 2088, 2204, 2313, 2432, 2736, 2784, 3084, 3132, 3306, 3456, 3648, 3712, 4104, 4112, 4176, 4408, 4626, 4883, 4959, 5472, 5568, 6168, 6264, 6612, 6939, 7296, 7453, 8208, 8224, 8352, 8816, 9252, 9766, 9918, 10944, 11136, 12336, 12528, 13224, 13878, 14649, 14877, 14906, 16416, 16448, 16704, 17632, 18504, 19532, 19836, 21888, 22359, 24672, 25056, 26448, 27756, 29298, 29754, 29812, 32832, 32896, 33408, 35264, 37008, 39064, 39672, 43947, 44718, 49344, 50112, 52896, 55512, 58596, 59508, 59624, 65664, 67077, 70528, 74016, 78128, 79344, 87894, 89436, 98688, 100224, 105792, 111024, 117192, 119016, 119248, 131841, 134154, 141607, 148032, 156256, 158688, 175788, 178872, 201231, 211584, 222048, 234384, 238032, 238496, 263682, 268308, 283214, 296064, 312512, 317376, 351576, 357744, 402462, 424821, 444096, 468768, 476064, 476992, 527364, 536616, 566428, 625024, 634752, 703152, 715488, 804924, 849642, 888192, 937536, 952128, 953984, 1054728, 1073232, 1132856, 1274463, 1406304, 1430976, 1609848, 1699284, 1875072, 1904256, 2109456, 2146464, 2265712, 2548926, 2812608, 2861952, 3219696, 3398568, 3823389, 4218912, 4292928, 4531424, 5097852, 5625216, 6439392, 6797136, 7646778, 8437824, 8585856, 9062848, 10195704, 12878784, 13594272, 15293556, 16875648, 18125696, 20391408, 25757568, 27188544, 30587112, 40782816, 54377088, 61174224, 81565632, 122348448, 163131264, 244696896, 489393792]

約数ペア:

[(1, 489393792), (2, 244696896), (3, 163131264), (4, 122348448), (6, 81565632), (8, 61174224), (9, 54377088), (12, 40782816), (16, 30587112), (18, 27188544), (19, 25757568), (24, 20391408), (27, 18125696), (29, 16875648), (32, 15293556), (36, 13594272), (38, 12878784), (48, 10195704), (54, 9062848), (57, 8585856), (58, 8437824), (64, 7646778), (72, 6797136), (76, 6439392), (87, 5625216), (96, 5097852), (108, 4531424), (114, 4292928), (116, 4218912), (128, 3823389), (144, 3398568), (152, 3219696), (171, 2861952), (174, 2812608), (192, 2548926), (216, 2265712), (228, 2146464), (232, 2109456), (257, 1904256), (261, 1875072), (288, 1699284), (304, 1609848), (342, 1430976), (348, 1406304), (384, 1274463), (432, 1132856), (456, 1073232), (464, 1054728), (513, 953984), (514, 952128), (522, 937536), (551, 888192), (576, 849642), (608, 804924), (684, 715488), (696, 703152), (771, 634752), (783, 625024), (864, 566428), (912, 536616), (928, 527364), (1026, 476992), (1028, 476064), (1044, 468768), (1102, 444096), (1152, 424821), (1216, 402462), (1368, 357744), (1392, 351576), (1542, 317376), (1566, 312512), (1653, 296064), (1728, 283214), (1824, 268308), (1856, 263682), (2052, 238496), (2056, 238032), (2088, 234384), (2204, 222048), (2313, 211584), (2432, 201231), (2736, 178872), (2784, 175788), (3084, 158688), (3132, 156256), (3306, 148032), (3456, 141607), (3648, 134154), (3712, 131841), (4104, 119248), (4112, 119016), (4176, 117192), (4408, 111024), (4626, 105792), (4883, 100224), (4959, 98688), (5472, 89436), (5568, 87894), (6168, 79344), (6264, 78128), (6612, 74016), (6939, 70528), (7296, 67077), (7453, 65664), (8208, 59624), (8224, 59508), (8352, 58596), (8816, 55512), (9252, 52896), (9766, 50112), (9918, 49344), (10944, 44718), (11136, 43947), (12336, 39672), (12528, 39064), (13224, 37008), (13878, 35264), (14649, 33408), (14877, 32896), (14906, 32832), (16416, 29812), (16448, 29754), (16704, 29298), (17632, 27756), (18504, 26448), (19532, 25056), (19836, 24672), (21888, 22359)]