15786272

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 32558400

約数和(自身を除く): 16772128

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 199, 268, 296, 398, 536, 592, 796, 1072, 1184, 1592, 2144, 2479, 3184, 4958, 6368, 7363, 9916, 13333, 14726, 19832, 26666, 29452, 39664, 53332, 58904, 79328, 106664, 117808, 213328, 235616, 426656, 493321, 986642, 1973284, 3946568, 7893136, 15786272]

約数ペア:

[(1, 15786272), (2, 7893136), (4, 3946568), (8, 1973284), (16, 986642), (32, 493321), (37, 426656), (67, 235616), (74, 213328), (134, 117808), (148, 106664), (199, 79328), (268, 58904), (296, 53332), (398, 39664), (536, 29452), (592, 26666), (796, 19832), (1072, 14726), (1184, 13333), (1592, 9916), (2144, 7363), (2479, 6368), (3184, 4958)]