245613248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2965

約数の個数: 56

約数和(自身を含む): 514990080

約数和(自身を除く): 269376832

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2666, 2752, 2879, 5332, 5758, 10664, 11516, 21328, 23032, 42656, 46064, 85312, 89249, 92128, 123797, 178498, 184256, 247594, 356996, 495188, 713992, 990376, 1427984, 1980752, 2855968, 3837707, 3961504, 5711936, 7675414, 7923008, 15350828, 30701656, 61403312, 122806624, 245613248]

約数ペア:

[(1, 245613248), (2, 122806624), (4, 61403312), (8, 30701656), (16, 15350828), (31, 7923008), (32, 7675414), (43, 5711936), (62, 3961504), (64, 3837707), (86, 2855968), (124, 1980752), (172, 1427984), (248, 990376), (344, 713992), (496, 495188), (688, 356996), (992, 247594), (1333, 184256), (1376, 178498), (1984, 123797), (2666, 92128), (2752, 89249), (2879, 85312), (5332, 46064), (5758, 42656), (10664, 23032), (11516, 21328)]