54347872

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 110702592

約数和(自身を除く): 56354720

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 311, 344, 508, 622, 688, 1016, 1244, 1376, 2032, 2488, 4064, 4976, 5461, 9952, 10922, 13373, 21844, 26746, 39497, 43688, 53492, 78994, 87376, 106984, 157988, 174752, 213968, 315976, 427936, 631952, 1263904, 1698371, 3396742, 6793484, 13586968, 27173936, 54347872]

約数ペア:

[(1, 54347872), (2, 27173936), (4, 13586968), (8, 6793484), (16, 3396742), (32, 1698371), (43, 1263904), (86, 631952), (127, 427936), (172, 315976), (254, 213968), (311, 174752), (344, 157988), (508, 106984), (622, 87376), (688, 78994), (1016, 53492), (1244, 43688), (1376, 39497), (2032, 26746), (2488, 21844), (4064, 13373), (4976, 10922), (5461, 9952)]