1490682368

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13417}}^1$

素因数の和:13473

約数の個数: 80

約数和(自身を含む): 3514013184

約数和(自身を除く): 2023330816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 13417, 13888, 15872, 26834, 27776, 53668, 55552, 93919, 107336, 111104, 187838, 214672, 375676, 415927, 429344, 751352, 831854, 858688, 1502704, 1663708, 1717376, 2911489, 3005408, 3327416, 3434752, 5822978, 6010816, 6654832, 6869504, 11645956, 12021632, 13309664, 23291912, 24043264, 26619328, 46583824, 48086528, 53238656, 93167648, 106477312, 186335296, 212954624, 372670592, 745341184, 1490682368]

約数ペア:

[(1, 1490682368), (2, 745341184), (4, 372670592), (7, 212954624), (8, 186335296), (14, 106477312), (16, 93167648), (28, 53238656), (31, 48086528), (32, 46583824), (56, 26619328), (62, 24043264), (64, 23291912), (112, 13309664), (124, 12021632), (128, 11645956), (217, 6869504), (224, 6654832), (248, 6010816), (256, 5822978), (434, 3434752), (448, 3327416), (496, 3005408), (512, 2911489), (868, 1717376), (896, 1663708), (992, 1502704), (1736, 858688), (1792, 831854), (1984, 751352), (3472, 429344), (3584, 415927), (3968, 375676), (6944, 214672), (7936, 187838), (13417, 111104), (13888, 107336), (15872, 93919), (26834, 55552), (27776, 53668)]