420743136

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 144

約数和(自身を含む): 1256850000

約数和(自身を除く): 836106864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 66, 87, 88, 96, 116, 121, 132, 174, 176, 232, 242, 264, 319, 348, 352, 363, 464, 484, 528, 638, 696, 726, 928, 957, 968, 1056, 1249, 1276, 1392, 1452, 1914, 1936, 2498, 2552, 2784, 2904, 3509, 3747, 3828, 3872, 4996, 5104, 5808, 7018, 7494, 7656, 9992, 10208, 10527, 11616, 13739, 14036, 14988, 15312, 19984, 21054, 27478, 28072, 29976, 30624, 36221, 39968, 41217, 42108, 54956, 56144, 59952, 72442, 82434, 84216, 108663, 109912, 112288, 119904, 144884, 151129, 164868, 168432, 217326, 219824, 289768, 302258, 329736, 336864, 398431, 434652, 439648, 453387, 579536, 604516, 659472, 796862, 869304, 906774, 1159072, 1195293, 1209032, 1318944, 1593724, 1738608, 1813548, 2390586, 2418064, 3187448, 3477216, 3627096, 4382741, 4781172, 4836128, 6374896, 7254192, 8765482, 9562344, 12749792, 13148223, 14508384, 17530964, 19124688, 26296446, 35061928, 38249376, 52592892, 70123856, 105185784, 140247712, 210371568, 420743136]

約数ペア:

[(1, 420743136), (2, 210371568), (3, 140247712), (4, 105185784), (6, 70123856), (8, 52592892), (11, 38249376), (12, 35061928), (16, 26296446), (22, 19124688), (24, 17530964), (29, 14508384), (32, 13148223), (33, 12749792), (44, 9562344), (48, 8765482), (58, 7254192), (66, 6374896), (87, 4836128), (88, 4781172), (96, 4382741), (116, 3627096), (121, 3477216), (132, 3187448), (174, 2418064), (176, 2390586), (232, 1813548), (242, 1738608), (264, 1593724), (319, 1318944), (348, 1209032), (352, 1195293), (363, 1159072), (464, 906774), (484, 869304), (528, 796862), (638, 659472), (696, 604516), (726, 579536), (928, 453387), (957, 439648), (968, 434652), (1056, 398431), (1249, 336864), (1276, 329736), (1392, 302258), (1452, 289768), (1914, 219824), (1936, 217326), (2498, 168432), (2552, 164868), (2784, 151129), (2904, 144884), (3509, 119904), (3747, 112288), (3828, 109912), (3872, 108663), (4996, 84216), (5104, 82434), (5808, 72442), (7018, 59952), (7494, 56144), (7656, 54956), (9992, 42108), (10208, 41217), (10527, 39968), (11616, 36221), (13739, 30624), (14036, 29976), (14988, 28072), (15312, 27478), (19984, 21054)]