15888971968

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{6737}}^1$

素因数の和:7649

約数の個数: 56

約数和(自身を含む): 32305367952

約数和(自身を除く): 16416395984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 857, 1376, 1714, 2752, 3428, 6737, 6856, 13474, 13712, 26948, 27424, 36851, 53896, 54848, 73702, 107792, 147404, 215584, 289691, 294808, 431168, 579382, 589616, 1158764, 1179232, 2317528, 2358464, 4635056, 5773609, 9270112, 11547218, 18540224, 23094436, 46188872, 92377744, 184755488, 248265187, 369510976, 496530374, 993060748, 1986121496, 3972242992, 7944485984, 15888971968]

約数ペア:

[(1, 15888971968), (2, 7944485984), (4, 3972242992), (8, 1986121496), (16, 993060748), (32, 496530374), (43, 369510976), (64, 248265187), (86, 184755488), (172, 92377744), (344, 46188872), (688, 23094436), (857, 18540224), (1376, 11547218), (1714, 9270112), (2752, 5773609), (3428, 4635056), (6737, 2358464), (6856, 2317528), (13474, 1179232), (13712, 1158764), (26948, 589616), (27424, 579382), (36851, 431168), (53896, 294808), (54848, 289691), (73702, 215584), (107792, 147404)]