128604864

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 381359664

約数和(自身を除く): 252754800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 41, 48, 51, 62, 64, 68, 82, 93, 96, 102, 123, 124, 136, 164, 186, 192, 204, 246, 248, 272, 328, 372, 408, 492, 496, 527, 544, 656, 697, 744, 816, 961, 984, 992, 1054, 1088, 1271, 1312, 1394, 1488, 1581, 1632, 1922, 1968, 1984, 2091, 2108, 2542, 2624, 2788, 2883, 2976, 3162, 3264, 3813, 3844, 3936, 4182, 4216, 5084, 5576, 5766, 5952, 6324, 7626, 7688, 7872, 8364, 8432, 10168, 11152, 11532, 12648, 15252, 15376, 16337, 16728, 16864, 20336, 21607, 22304, 23064, 25296, 30504, 30752, 32674, 33456, 33728, 39401, 40672, 43214, 44608, 46128, 49011, 50592, 61008, 61504, 64821, 65348, 66912, 78802, 81344, 86428, 92256, 98022, 101184, 118203, 122016, 129642, 130696, 133824, 157604, 172856, 184512, 196044, 236406, 244032, 259284, 261392, 315208, 345712, 392088, 472812, 518568, 522784, 630416, 669817, 691424, 784176, 945624, 1037136, 1045568, 1260832, 1339634, 1382848, 1568352, 1891248, 2009451, 2074272, 2521664, 2679268, 3136704, 3782496, 4018902, 4148544, 5358536, 7564992, 8037804, 10717072, 16075608, 21434144, 32151216, 42868288, 64302432, 128604864]

約数ペア:

[(1, 128604864), (2, 64302432), (3, 42868288), (4, 32151216), (6, 21434144), (8, 16075608), (12, 10717072), (16, 8037804), (17, 7564992), (24, 5358536), (31, 4148544), (32, 4018902), (34, 3782496), (41, 3136704), (48, 2679268), (51, 2521664), (62, 2074272), (64, 2009451), (68, 1891248), (82, 1568352), (93, 1382848), (96, 1339634), (102, 1260832), (123, 1045568), (124, 1037136), (136, 945624), (164, 784176), (186, 691424), (192, 669817), (204, 630416), (246, 522784), (248, 518568), (272, 472812), (328, 392088), (372, 345712), (408, 315208), (492, 261392), (496, 259284), (527, 244032), (544, 236406), (656, 196044), (697, 184512), (744, 172856), (816, 157604), (961, 133824), (984, 130696), (992, 129642), (1054, 122016), (1088, 118203), (1271, 101184), (1312, 98022), (1394, 92256), (1488, 86428), (1581, 81344), (1632, 78802), (1922, 66912), (1968, 65348), (1984, 64821), (2091, 61504), (2108, 61008), (2542, 50592), (2624, 49011), (2788, 46128), (2883, 44608), (2976, 43214), (3162, 40672), (3264, 39401), (3813, 33728), (3844, 33456), (3936, 32674), (4182, 30752), (4216, 30504), (5084, 25296), (5576, 23064), (5766, 22304), (5952, 21607), (6324, 20336), (7626, 16864), (7688, 16728), (7872, 16337), (8364, 15376), (8432, 15252), (10168, 12648), (11152, 11532)]