164668728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 494438400

約数和(自身を除く): 329769672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 73, 84, 87, 116, 146, 168, 174, 203, 219, 232, 292, 348, 406, 438, 463, 511, 584, 609, 696, 812, 876, 926, 1022, 1218, 1389, 1533, 1624, 1752, 1852, 2044, 2117, 2436, 2778, 3066, 3241, 3704, 4088, 4234, 4872, 5556, 6132, 6351, 6482, 8468, 9723, 11112, 12264, 12702, 12964, 13427, 14819, 16936, 19446, 25404, 25928, 26854, 29638, 33799, 38892, 40281, 44457, 50808, 53708, 59276, 67598, 77784, 80562, 88914, 93989, 101397, 107416, 118552, 135196, 161124, 177828, 187978, 202794, 236593, 270392, 281967, 322248, 355656, 375956, 405588, 473186, 563934, 709779, 751912, 811176, 946372, 980171, 1127868, 1419558, 1892744, 1960342, 2255736, 2839116, 2940513, 3920684, 5678232, 5881026, 6861197, 7841368, 11762052, 13722394, 20583591, 23524104, 27444788, 41167182, 54889576, 82334364, 164668728]

約数ペア:

[(1, 164668728), (2, 82334364), (3, 54889576), (4, 41167182), (6, 27444788), (7, 23524104), (8, 20583591), (12, 13722394), (14, 11762052), (21, 7841368), (24, 6861197), (28, 5881026), (29, 5678232), (42, 3920684), (56, 2940513), (58, 2839116), (73, 2255736), (84, 1960342), (87, 1892744), (116, 1419558), (146, 1127868), (168, 980171), (174, 946372), (203, 811176), (219, 751912), (232, 709779), (292, 563934), (348, 473186), (406, 405588), (438, 375956), (463, 355656), (511, 322248), (584, 281967), (609, 270392), (696, 236593), (812, 202794), (876, 187978), (926, 177828), (1022, 161124), (1218, 135196), (1389, 118552), (1533, 107416), (1624, 101397), (1752, 93989), (1852, 88914), (2044, 80562), (2117, 77784), (2436, 67598), (2778, 59276), (3066, 53708), (3241, 50808), (3704, 44457), (4088, 40281), (4234, 38892), (4872, 33799), (5556, 29638), (6132, 26854), (6351, 25928), (6482, 25404), (8468, 19446), (9723, 16936), (11112, 14819), (12264, 13427), (12702, 12964)]