386994496

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20151

約数の個数: 56

約数和(自身を含む): 898103360

約数和(自身を除く): 511108864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 19264, 20089, 40178, 80356, 140623, 160712, 281246, 321424, 562492, 642848, 863827, 1124984, 1285696, 1727654, 2249968, 3455308, 4499936, 6046789, 6910616, 8999872, 12093578, 13821232, 24187156, 27642464, 48374312, 55284928, 96748624, 193497248, 386994496]

約数ペア:

[(1, 386994496), (2, 193497248), (4, 96748624), (7, 55284928), (8, 48374312), (14, 27642464), (16, 24187156), (28, 13821232), (32, 12093578), (43, 8999872), (56, 6910616), (64, 6046789), (86, 4499936), (112, 3455308), (172, 2249968), (224, 1727654), (301, 1285696), (344, 1124984), (448, 863827), (602, 642848), (688, 562492), (1204, 321424), (1376, 281246), (2408, 160712), (2752, 140623), (4816, 80356), (9632, 40178), (19264, 20089)]