380920064

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6911

約数の個数: 72

約数和(自身を含む): 897136128

約数和(自身を除く): 516216064

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, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6857, 6944, 7936, 13714, 13888, 27428, 27776, 47999, 54856, 55552, 95998, 109712, 191996, 212567, 219424, 383992, 425134, 438848, 767984, 850268, 877696, 1487969, 1535968, 1700536, 1755392, 2975938, 3071936, 3401072, 5951876, 6143872, 6802144, 11903752, 12287744, 13604288, 23807504, 27208576, 47615008, 54417152, 95230016, 190460032, 380920064]

約数ペア:

[(1, 380920064), (2, 190460032), (4, 95230016), (7, 54417152), (8, 47615008), (14, 27208576), (16, 23807504), (28, 13604288), (31, 12287744), (32, 11903752), (56, 6802144), (62, 6143872), (64, 5951876), (112, 3401072), (124, 3071936), (128, 2975938), (217, 1755392), (224, 1700536), (248, 1535968), (256, 1487969), (434, 877696), (448, 850268), (496, 767984), (868, 438848), (896, 425134), (992, 383992), (1736, 219424), (1792, 212567), (1984, 191996), (3472, 109712), (3968, 95998), (6857, 55552), (6944, 54856), (7936, 47999), (13714, 27776), (13888, 27428)]