31309504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 56

約数和(自身を含む): 65804288

約数和(自身を除く): 34494784

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 367, 496, 688, 734, 992, 1333, 1376, 1468, 1984, 2666, 2752, 2936, 5332, 5872, 10664, 11377, 11744, 15781, 21328, 22754, 23488, 31562, 42656, 45508, 63124, 85312, 91016, 126248, 182032, 252496, 364064, 489211, 504992, 728128, 978422, 1009984, 1956844, 3913688, 7827376, 15654752, 31309504]

約数ペア:

[(1, 31309504), (2, 15654752), (4, 7827376), (8, 3913688), (16, 1956844), (31, 1009984), (32, 978422), (43, 728128), (62, 504992), (64, 489211), (86, 364064), (124, 252496), (172, 182032), (248, 126248), (344, 91016), (367, 85312), (496, 63124), (688, 45508), (734, 42656), (992, 31562), (1333, 23488), (1376, 22754), (1468, 21328), (1984, 15781), (2666, 11744), (2752, 11377), (2936, 10664), (5332, 5872)]