291859968

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1527

約数の個数: 80

約数和(自身を含む): 783699840

約数和(自身を除く): 491839872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 768, 834, 1112, 1367, 1536, 1668, 2224, 2734, 3336, 4101, 4448, 5468, 6672, 8202, 8896, 10936, 13344, 16404, 17792, 21872, 26688, 32808, 35584, 43744, 53376, 65616, 71168, 87488, 106752, 131232, 174976, 190013, 213504, 262464, 349952, 380026, 524928, 570039, 699904, 760052, 1049856, 1140078, 1520104, 2099712, 2280156, 3040208, 4560312, 6080416, 9120624, 12160832, 18241248, 24321664, 36482496, 48643328, 72964992, 97286656, 145929984, 291859968]

約数ペア:

[(1, 291859968), (2, 145929984), (3, 97286656), (4, 72964992), (6, 48643328), (8, 36482496), (12, 24321664), (16, 18241248), (24, 12160832), (32, 9120624), (48, 6080416), (64, 4560312), (96, 3040208), (128, 2280156), (139, 2099712), (192, 1520104), (256, 1140078), (278, 1049856), (384, 760052), (417, 699904), (512, 570039), (556, 524928), (768, 380026), (834, 349952), (1112, 262464), (1367, 213504), (1536, 190013), (1668, 174976), (2224, 131232), (2734, 106752), (3336, 87488), (4101, 71168), (4448, 65616), (5468, 53376), (6672, 43744), (8202, 35584), (8896, 32808), (10936, 26688), (13344, 21872), (16404, 17792)]