399193704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:941

約数の個数: 256

約数和(自身を含む): 1425715200

約数和(自身を除く): 1026521496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 117, 126, 138, 156, 161, 168, 182, 184, 189, 207, 216, 234, 252, 273, 276, 299, 312, 322, 351, 364, 378, 414, 468, 483, 504, 546, 552, 598, 621, 644, 702, 728, 756, 819, 828, 883, 897, 936, 966, 1092, 1196, 1242, 1288, 1404, 1449, 1512, 1638, 1656, 1766, 1794, 1932, 2093, 2184, 2392, 2457, 2484, 2649, 2691, 2808, 2898, 3276, 3532, 3588, 3864, 4186, 4347, 4914, 4968, 5298, 5382, 5796, 6181, 6279, 6552, 7064, 7176, 7947, 8073, 8372, 8694, 9828, 10596, 10764, 11479, 11592, 12362, 12558, 15894, 16146, 16744, 17388, 18543, 18837, 19656, 20309, 21192, 21528, 22958, 23841, 24724, 25116, 31788, 32292, 34437, 34776, 37086, 37674, 40618, 45916, 47682, 49448, 50232, 55629, 56511, 60927, 63576, 64584, 68874, 74172, 75348, 80353, 81236, 91832, 95364, 103311, 111258, 113022, 121854, 137748, 142163, 148344, 150696, 160706, 162472, 166887, 182781, 190728, 206622, 222516, 226044, 241059, 243708, 264017, 275496, 284326, 309933, 321412, 333774, 365562, 413244, 426489, 445032, 452088, 482118, 487416, 528034, 548343, 568652, 619866, 642824, 667548, 723177, 731124, 792051, 826488, 852978, 964236, 1056068, 1096686, 1137304, 1239732, 1279467, 1335096, 1446354, 1462248, 1584102, 1705956, 1848119, 1928472, 2112136, 2169531, 2193372, 2376153, 2479464, 2558934, 2892708, 3168204, 3411912, 3696238, 3838401, 4339062, 4386744, 4752306, 5117868, 5544357, 5785416, 6336408, 7128459, 7392476, 7676802, 8678124, 9504612, 10235736, 11088714, 14256918, 14784952, 15353604, 16633071, 17356248, 19009224, 22177428, 28513836, 30707208, 33266142, 44354856, 49899213, 57027672, 66532284, 99798426, 133064568, 199596852, 399193704]

約数ペア:

[(1, 399193704), (2, 199596852), (3, 133064568), (4, 99798426), (6, 66532284), (7, 57027672), (8, 49899213), (9, 44354856), (12, 33266142), (13, 30707208), (14, 28513836), (18, 22177428), (21, 19009224), (23, 17356248), (24, 16633071), (26, 15353604), (27, 14784952), (28, 14256918), (36, 11088714), (39, 10235736), (42, 9504612), (46, 8678124), (52, 7676802), (54, 7392476), (56, 7128459), (63, 6336408), (69, 5785416), (72, 5544357), (78, 5117868), (84, 4752306), (91, 4386744), (92, 4339062), (104, 3838401), (108, 3696238), (117, 3411912), (126, 3168204), (138, 2892708), (156, 2558934), (161, 2479464), (168, 2376153), (182, 2193372), (184, 2169531), (189, 2112136), (207, 1928472), (216, 1848119), (234, 1705956), (252, 1584102), (273, 1462248), (276, 1446354), (299, 1335096), (312, 1279467), (322, 1239732), (351, 1137304), (364, 1096686), (378, 1056068), (414, 964236), (468, 852978), (483, 826488), (504, 792051), (546, 731124), (552, 723177), (598, 667548), (621, 642824), (644, 619866), (702, 568652), (728, 548343), (756, 528034), (819, 487416), (828, 482118), (883, 452088), (897, 445032), (936, 426489), (966, 413244), (1092, 365562), (1196, 333774), (1242, 321412), (1288, 309933), (1404, 284326), (1449, 275496), (1512, 264017), (1638, 243708), (1656, 241059), (1766, 226044), (1794, 222516), (1932, 206622), (2093, 190728), (2184, 182781), (2392, 166887), (2457, 162472), (2484, 160706), (2649, 150696), (2691, 148344), (2808, 142163), (2898, 137748), (3276, 121854), (3532, 113022), (3588, 111258), (3864, 103311), (4186, 95364), (4347, 91832), (4914, 81236), (4968, 80353), (5298, 75348), (5382, 74172), (5796, 68874), (6181, 64584), (6279, 63576), (6552, 60927), (7064, 56511), (7176, 55629), (7947, 50232), (8073, 49448), (8372, 47682), (8694, 45916), (9828, 40618), (10596, 37674), (10764, 37086), (11479, 34776), (11592, 34437), (12362, 32292), (12558, 31788), (15894, 25116), (16146, 24724), (16744, 23841), (17388, 22958), (18543, 21528), (18837, 21192), (19656, 20309)]