388563552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1645

約数の個数: 144

約数和(自身を含む): 1208516400

約数和(自身を除く): 819952848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 134, 144, 156, 201, 208, 234, 268, 288, 312, 402, 416, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1248, 1549, 1608, 1742, 1872, 2144, 2412, 2613, 3098, 3216, 3484, 3744, 4647, 4824, 5226, 6196, 6432, 6968, 7839, 9294, 9648, 10452, 12392, 13936, 13941, 15678, 18588, 19296, 20137, 20904, 24784, 27872, 27882, 31356, 37176, 40274, 41808, 49568, 55764, 60411, 62712, 74352, 80548, 83616, 103783, 111528, 120822, 125424, 148704, 161096, 181233, 207566, 223056, 241644, 250848, 311349, 322192, 362466, 415132, 446112, 483288, 622698, 644384, 724932, 830264, 934047, 966576, 1245396, 1349179, 1449864, 1660528, 1868094, 1933152, 2490792, 2698358, 2899728, 3321056, 3736188, 4047537, 4981584, 5396716, 5799456, 7472376, 8095074, 9963168, 10793432, 12142611, 14944752, 16190148, 21586864, 24285222, 29889504, 32380296, 43173728, 48570444, 64760592, 97140888, 129521184, 194281776, 388563552]

約数ペア:

[(1, 388563552), (2, 194281776), (3, 129521184), (4, 97140888), (6, 64760592), (8, 48570444), (9, 43173728), (12, 32380296), (13, 29889504), (16, 24285222), (18, 21586864), (24, 16190148), (26, 14944752), (32, 12142611), (36, 10793432), (39, 9963168), (48, 8095074), (52, 7472376), (67, 5799456), (72, 5396716), (78, 4981584), (96, 4047537), (104, 3736188), (117, 3321056), (134, 2899728), (144, 2698358), (156, 2490792), (201, 1933152), (208, 1868094), (234, 1660528), (268, 1449864), (288, 1349179), (312, 1245396), (402, 966576), (416, 934047), (468, 830264), (536, 724932), (603, 644384), (624, 622698), (804, 483288), (871, 446112), (936, 415132), (1072, 362466), (1206, 322192), (1248, 311349), (1549, 250848), (1608, 241644), (1742, 223056), (1872, 207566), (2144, 181233), (2412, 161096), (2613, 148704), (3098, 125424), (3216, 120822), (3484, 111528), (3744, 103783), (4647, 83616), (4824, 80548), (5226, 74352), (6196, 62712), (6432, 60411), (6968, 55764), (7839, 49568), (9294, 41808), (9648, 40274), (10452, 37176), (12392, 31356), (13936, 27882), (13941, 27872), (15678, 24784), (18588, 20904), (19296, 20137)]