1338519616

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1188

約数の個数: 112

約数和(自身を含む): 3235220352

約数和(自身を除く): 1896700736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 181, 224, 238, 272, 362, 448, 476, 544, 724, 952, 971, 1088, 1267, 1448, 1904, 1942, 2534, 2896, 3077, 3808, 3884, 5068, 5792, 6154, 6797, 7616, 7768, 10136, 11584, 12308, 13594, 15536, 16507, 20272, 21539, 24616, 27188, 31072, 33014, 40544, 43078, 49232, 54376, 62144, 66028, 81088, 86156, 98464, 108752, 115549, 132056, 172312, 175751, 196928, 217504, 231098, 264112, 344624, 351502, 435008, 462196, 528224, 689248, 703004, 924392, 1056448, 1230257, 1378496, 1406008, 1848784, 2460514, 2812016, 2987767, 3697568, 4921028, 5624032, 5975534, 7395136, 9842056, 11248064, 11951068, 19684112, 20914369, 23902136, 39368224, 41828738, 47804272, 78736448, 83657476, 95608544, 167314952, 191217088, 334629904, 669259808, 1338519616]

約数ペア:

[(1, 1338519616), (2, 669259808), (4, 334629904), (7, 191217088), (8, 167314952), (14, 95608544), (16, 83657476), (17, 78736448), (28, 47804272), (32, 41828738), (34, 39368224), (56, 23902136), (64, 20914369), (68, 19684112), (112, 11951068), (119, 11248064), (136, 9842056), (181, 7395136), (224, 5975534), (238, 5624032), (272, 4921028), (362, 3697568), (448, 2987767), (476, 2812016), (544, 2460514), (724, 1848784), (952, 1406008), (971, 1378496), (1088, 1230257), (1267, 1056448), (1448, 924392), (1904, 703004), (1942, 689248), (2534, 528224), (2896, 462196), (3077, 435008), (3808, 351502), (3884, 344624), (5068, 264112), (5792, 231098), (6154, 217504), (6797, 196928), (7616, 175751), (7768, 172312), (10136, 132056), (11584, 115549), (12308, 108752), (13594, 98464), (15536, 86156), (16507, 81088), (20272, 66028), (21539, 62144), (24616, 54376), (27188, 49232), (31072, 43078), (33014, 40544)]