315531328

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1951}}^1$

素因数の和:2008

約数の個数: 84

約数和(自身を含む): 755611392

約数和(自身を除く): 440080064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 1064, 1216, 1444, 1951, 2128, 2527, 2888, 3902, 4256, 5054, 5776, 7804, 8512, 10108, 11552, 13657, 15608, 20216, 23104, 27314, 31216, 37069, 40432, 54628, 62432, 74138, 80864, 109256, 124864, 148276, 161728, 218512, 259483, 296552, 437024, 518966, 593104, 704311, 874048, 1037932, 1186208, 1408622, 2075864, 2372416, 2817244, 4151728, 4930177, 5634488, 8303456, 9860354, 11268976, 16606912, 19720708, 22537952, 39441416, 45075904, 78882832, 157765664, 315531328]

約数ペア:

[(1, 315531328), (2, 157765664), (4, 78882832), (7, 45075904), (8, 39441416), (14, 22537952), (16, 19720708), (19, 16606912), (28, 11268976), (32, 9860354), (38, 8303456), (56, 5634488), (64, 4930177), (76, 4151728), (112, 2817244), (133, 2372416), (152, 2075864), (224, 1408622), (266, 1186208), (304, 1037932), (361, 874048), (448, 704311), (532, 593104), (608, 518966), (722, 437024), (1064, 296552), (1216, 259483), (1444, 218512), (1951, 161728), (2128, 148276), (2527, 124864), (2888, 109256), (3902, 80864), (4256, 74138), (5054, 62432), (5776, 54628), (7804, 40432), (8512, 37069), (10108, 31216), (11552, 27314), (13657, 23104), (15608, 20216)]