389048576

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2159

約数の個数: 72

約数和(自身を含む): 896253120

約数和(自身を除く): 507204544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 749, 856, 896, 1498, 1712, 1792, 2029, 2996, 3424, 4058, 5992, 6848, 8116, 11984, 13696, 14203, 16232, 23968, 27392, 28406, 32464, 47936, 56812, 64928, 95872, 113624, 129856, 191744, 217103, 227248, 259712, 434206, 454496, 519424, 868412, 908992, 1519721, 1736824, 1817984, 3039442, 3473648, 3635968, 6078884, 6947296, 12157768, 13894592, 24315536, 27789184, 48631072, 55578368, 97262144, 194524288, 389048576]

約数ペア:

[(1, 389048576), (2, 194524288), (4, 97262144), (7, 55578368), (8, 48631072), (14, 27789184), (16, 24315536), (28, 13894592), (32, 12157768), (56, 6947296), (64, 6078884), (107, 3635968), (112, 3473648), (128, 3039442), (214, 1817984), (224, 1736824), (256, 1519721), (428, 908992), (448, 868412), (749, 519424), (856, 454496), (896, 434206), (1498, 259712), (1712, 227248), (1792, 217103), (2029, 191744), (2996, 129856), (3424, 113624), (4058, 95872), (5992, 64928), (6848, 56812), (8116, 47936), (11984, 32464), (13696, 28406), (14203, 27392), (16232, 23968)]