15123616

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 16477184

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 379, 464, 688, 758, 928, 1247, 1376, 1516, 2494, 3032, 4988, 6064, 9976, 10991, 12128, 16297, 19952, 21982, 32594, 39904, 43964, 65188, 87928, 130376, 175856, 260752, 351712, 472613, 521504, 945226, 1890452, 3780904, 7561808, 15123616]

約数ペア:

[(1, 15123616), (2, 7561808), (4, 3780904), (8, 1890452), (16, 945226), (29, 521504), (32, 472613), (43, 351712), (58, 260752), (86, 175856), (116, 130376), (172, 87928), (232, 65188), (344, 43964), (379, 39904), (464, 32594), (688, 21982), (758, 19952), (928, 16297), (1247, 12128), (1376, 10991), (1516, 9976), (2494, 6064), (3032, 4988)]