421569248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9883}}^1$

素因数の和:9967

約数の個数: 48

約数和(自身を含む): 876750336

約数和(自身を除く): 455181088

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5332, 9883, 10664, 19766, 21328, 39532, 42656, 79064, 158128, 306373, 316256, 424969, 612746, 849938, 1225492, 1699876, 2450984, 3399752, 4901968, 6799504, 9803936, 13174039, 13599008, 26348078, 52696156, 105392312, 210784624, 421569248]

約数ペア:

[(1, 421569248), (2, 210784624), (4, 105392312), (8, 52696156), (16, 26348078), (31, 13599008), (32, 13174039), (43, 9803936), (62, 6799504), (86, 4901968), (124, 3399752), (172, 2450984), (248, 1699876), (344, 1225492), (496, 849938), (688, 612746), (992, 424969), (1333, 316256), (1376, 306373), (2666, 158128), (5332, 79064), (9883, 42656), (10664, 39532), (19766, 21328)]