51528448

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 109362176

約数和(自身を除く): 57833728

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 151, 172, 248, 256, 302, 344, 496, 604, 688, 992, 1208, 1333, 1376, 1984, 2416, 2666, 2752, 3968, 4681, 4832, 5332, 5504, 6493, 7936, 9362, 9664, 10664, 11008, 12986, 18724, 19328, 21328, 25972, 37448, 38656, 42656, 51944, 74896, 85312, 103888, 149792, 170624, 201283, 207776, 299584, 341248, 402566, 415552, 599168, 805132, 831104, 1198336, 1610264, 1662208, 3220528, 6441056, 12882112, 25764224, 51528448]

約数ペア:

[(1, 51528448), (2, 25764224), (4, 12882112), (8, 6441056), (16, 3220528), (31, 1662208), (32, 1610264), (43, 1198336), (62, 831104), (64, 805132), (86, 599168), (124, 415552), (128, 402566), (151, 341248), (172, 299584), (248, 207776), (256, 201283), (302, 170624), (344, 149792), (496, 103888), (604, 85312), (688, 74896), (992, 51944), (1208, 42656), (1333, 38656), (1376, 37448), (1984, 25972), (2416, 21328), (2666, 19328), (2752, 18724), (3968, 12986), (4681, 11008), (4832, 10664), (5332, 9664), (5504, 9362), (6493, 7936)]