513274832

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 1171032192

約数和(自身を除く): 657757360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 197, 301, 344, 394, 541, 602, 688, 788, 1082, 1204, 1379, 1576, 2164, 2408, 2758, 3152, 3787, 4328, 4816, 5516, 7574, 8471, 8656, 11032, 15148, 16942, 22064, 23263, 30296, 33884, 46526, 59297, 60592, 67768, 93052, 106577, 118594, 135536, 162841, 186104, 213154, 237188, 325682, 372208, 426308, 474376, 651364, 746039, 852616, 948752, 1302728, 1492078, 1705232, 2605456, 2984156, 4582811, 5968312, 9165622, 11936624, 18331244, 32079677, 36662488, 64159354, 73324976, 128318708, 256637416, 513274832]

約数ペア:

[(1, 513274832), (2, 256637416), (4, 128318708), (7, 73324976), (8, 64159354), (14, 36662488), (16, 32079677), (28, 18331244), (43, 11936624), (56, 9165622), (86, 5968312), (112, 4582811), (172, 2984156), (197, 2605456), (301, 1705232), (344, 1492078), (394, 1302728), (541, 948752), (602, 852616), (688, 746039), (788, 651364), (1082, 474376), (1204, 426308), (1379, 372208), (1576, 325682), (2164, 237188), (2408, 213154), (2758, 186104), (3152, 162841), (3787, 135536), (4328, 118594), (4816, 106577), (5516, 93052), (7574, 67768), (8471, 60592), (8656, 59297), (11032, 46526), (15148, 33884), (16942, 30296), (22064, 23263)]