157342864

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 363726720

約数和(自身を除く): 206383856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 193, 203, 232, 251, 386, 406, 464, 502, 772, 812, 1004, 1351, 1544, 1624, 1757, 2008, 2702, 3088, 3248, 3514, 4016, 5404, 5597, 7028, 7279, 10808, 11194, 14056, 14558, 21616, 22388, 28112, 29116, 39179, 44776, 48443, 50953, 58232, 78358, 89552, 96886, 101906, 116464, 156716, 193772, 203812, 313432, 339101, 387544, 407624, 626864, 678202, 775088, 815248, 1356404, 1404847, 2712808, 2809694, 5425616, 5619388, 9833929, 11238776, 19667858, 22477552, 39335716, 78671432, 157342864]

約数ペア:

[(1, 157342864), (2, 78671432), (4, 39335716), (7, 22477552), (8, 19667858), (14, 11238776), (16, 9833929), (28, 5619388), (29, 5425616), (56, 2809694), (58, 2712808), (112, 1404847), (116, 1356404), (193, 815248), (203, 775088), (232, 678202), (251, 626864), (386, 407624), (406, 387544), (464, 339101), (502, 313432), (772, 203812), (812, 193772), (1004, 156716), (1351, 116464), (1544, 101906), (1624, 96886), (1757, 89552), (2008, 78358), (2702, 58232), (3088, 50953), (3248, 48443), (3514, 44776), (4016, 39179), (5404, 29116), (5597, 28112), (7028, 22388), (7279, 21616), (10808, 14558), (11194, 14056)]