131778816

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 385285824

約数和(自身を除く): 253507008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 128, 134, 156, 192, 197, 201, 208, 256, 268, 312, 384, 394, 402, 416, 536, 591, 624, 768, 788, 804, 832, 871, 1072, 1182, 1248, 1576, 1608, 1664, 1742, 2144, 2364, 2496, 2561, 2613, 3152, 3216, 3328, 3484, 4288, 4728, 4992, 5122, 5226, 6304, 6432, 6968, 7683, 8576, 9456, 9984, 10244, 10452, 12608, 12864, 13199, 13936, 15366, 17152, 18912, 20488, 20904, 25216, 25728, 26398, 27872, 30732, 37824, 39597, 40976, 41808, 50432, 51456, 52796, 55744, 61464, 75648, 79194, 81952, 83616, 105592, 111488, 122928, 151296, 158388, 163904, 167232, 171587, 211184, 222976, 245856, 316776, 327808, 334464, 343174, 422368, 491712, 514761, 633552, 655616, 668928, 686348, 844736, 983424, 1029522, 1267104, 1372696, 1689472, 1966848, 2059044, 2534208, 2745392, 3378944, 4118088, 5068416, 5490784, 8236176, 10136832, 10981568, 16472352, 21963136, 32944704, 43926272, 65889408, 131778816]

約数ペア:

[(1, 131778816), (2, 65889408), (3, 43926272), (4, 32944704), (6, 21963136), (8, 16472352), (12, 10981568), (13, 10136832), (16, 8236176), (24, 5490784), (26, 5068416), (32, 4118088), (39, 3378944), (48, 2745392), (52, 2534208), (64, 2059044), (67, 1966848), (78, 1689472), (96, 1372696), (104, 1267104), (128, 1029522), (134, 983424), (156, 844736), (192, 686348), (197, 668928), (201, 655616), (208, 633552), (256, 514761), (268, 491712), (312, 422368), (384, 343174), (394, 334464), (402, 327808), (416, 316776), (536, 245856), (591, 222976), (624, 211184), (768, 171587), (788, 167232), (804, 163904), (832, 158388), (871, 151296), (1072, 122928), (1182, 111488), (1248, 105592), (1576, 83616), (1608, 81952), (1664, 79194), (1742, 75648), (2144, 61464), (2364, 55744), (2496, 52796), (2561, 51456), (2613, 50432), (3152, 41808), (3216, 40976), (3328, 39597), (3484, 37824), (4288, 30732), (4728, 27872), (4992, 26398), (5122, 25728), (5226, 25216), (6304, 20904), (6432, 20488), (6968, 18912), (7683, 17152), (8576, 15366), (9456, 13936), (9984, 13199), (10244, 12864), (10452, 12608)]