143886128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 289981440

約数和(自身を除く): 146095312

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2087, 2224, 4174, 4309, 8348, 8618, 16696, 17236, 33392, 34472, 64697, 68944, 129394, 258788, 290093, 517576, 580186, 1035152, 1160372, 2320744, 4641488, 8992883, 17985766, 35971532, 71943064, 143886128]

約数ペア:

[(1, 143886128), (2, 71943064), (4, 35971532), (8, 17985766), (16, 8992883), (31, 4641488), (62, 2320744), (124, 1160372), (139, 1035152), (248, 580186), (278, 517576), (496, 290093), (556, 258788), (1112, 129394), (2087, 68944), (2224, 64697), (4174, 34472), (4309, 33392), (8348, 17236), (8618, 16696)]