118538272

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 240432192

約数和(自身を除く): 121893920

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 277, 311, 344, 554, 622, 688, 1108, 1244, 1376, 2216, 2488, 4432, 4976, 8864, 9952, 11911, 13373, 23822, 26746, 47644, 53492, 86147, 95288, 106984, 172294, 190576, 213968, 344588, 381152, 427936, 689176, 1378352, 2756704, 3704321, 7408642, 14817284, 29634568, 59269136, 118538272]

約数ペア:

[(1, 118538272), (2, 59269136), (4, 29634568), (8, 14817284), (16, 7408642), (32, 3704321), (43, 2756704), (86, 1378352), (172, 689176), (277, 427936), (311, 381152), (344, 344588), (554, 213968), (622, 190576), (688, 172294), (1108, 106984), (1244, 95288), (1376, 86147), (2216, 53492), (2488, 47644), (4432, 26746), (4976, 23822), (8864, 13373), (9952, 11911)]