397938528

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 1270080000

約数和(自身を除く): 872141472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 71, 72, 78, 96, 104, 108, 117, 142, 144, 156, 208, 213, 216, 234, 284, 288, 312, 351, 416, 426, 432, 468, 499, 568, 624, 639, 702, 852, 864, 923, 936, 998, 1136, 1248, 1278, 1404, 1497, 1704, 1846, 1872, 1917, 1996, 2272, 2556, 2769, 2808, 2994, 3408, 3692, 3744, 3834, 3992, 4491, 5112, 5538, 5616, 5988, 6487, 6816, 7384, 7668, 7984, 8307, 8982, 10224, 11076, 11232, 11976, 12974, 13473, 14768, 15336, 15968, 16614, 17964, 19461, 20448, 22152, 23952, 24921, 25948, 26946, 29536, 30672, 33228, 35429, 35928, 38922, 44304, 47904, 49842, 51896, 53892, 58383, 61344, 66456, 70858, 71856, 77844, 88608, 99684, 103792, 106287, 107784, 116766, 132912, 141716, 143712, 155688, 175149, 199368, 207584, 212574, 215568, 233532, 265824, 283432, 311376, 318861, 350298, 398736, 425148, 431136, 460577, 467064, 566864, 622752, 637722, 700596, 797472, 850296, 921154, 934128, 956583, 1133728, 1275444, 1381731, 1401192, 1700592, 1842308, 1868256, 1913166, 2550888, 2763462, 2802384, 3401184, 3684616, 3826332, 4145193, 5101776, 5526924, 5604768, 7369232, 7652664, 8290386, 10203552, 11053848, 12435579, 14738464, 15305328, 16580772, 22107696, 24871158, 30610656, 33161544, 44215392, 49742316, 66323088, 99484632, 132646176, 198969264, 397938528]

約数ペア:

[(1, 397938528), (2, 198969264), (3, 132646176), (4, 99484632), (6, 66323088), (8, 49742316), (9, 44215392), (12, 33161544), (13, 30610656), (16, 24871158), (18, 22107696), (24, 16580772), (26, 15305328), (27, 14738464), (32, 12435579), (36, 11053848), (39, 10203552), (48, 8290386), (52, 7652664), (54, 7369232), (71, 5604768), (72, 5526924), (78, 5101776), (96, 4145193), (104, 3826332), (108, 3684616), (117, 3401184), (142, 2802384), (144, 2763462), (156, 2550888), (208, 1913166), (213, 1868256), (216, 1842308), (234, 1700592), (284, 1401192), (288, 1381731), (312, 1275444), (351, 1133728), (416, 956583), (426, 934128), (432, 921154), (468, 850296), (499, 797472), (568, 700596), (624, 637722), (639, 622752), (702, 566864), (852, 467064), (864, 460577), (923, 431136), (936, 425148), (998, 398736), (1136, 350298), (1248, 318861), (1278, 311376), (1404, 283432), (1497, 265824), (1704, 233532), (1846, 215568), (1872, 212574), (1917, 207584), (1996, 199368), (2272, 175149), (2556, 155688), (2769, 143712), (2808, 141716), (2994, 132912), (3408, 116766), (3692, 107784), (3744, 106287), (3834, 103792), (3992, 99684), (4491, 88608), (5112, 77844), (5538, 71856), (5616, 70858), (5988, 66456), (6487, 61344), (6816, 58383), (7384, 53892), (7668, 51896), (7984, 49842), (8307, 47904), (8982, 44304), (10224, 38922), (11076, 35928), (11232, 35429), (11976, 33228), (12974, 30672), (13473, 29536), (14768, 26946), (15336, 25948), (15968, 24921), (16614, 23952), (17964, 22152), (19461, 20448)]