25765432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 60848640

約数和(自身を除く): 35083208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 151, 154, 277, 302, 308, 554, 604, 616, 1057, 1108, 1208, 1661, 1939, 2114, 2216, 3047, 3322, 3878, 4228, 6094, 6644, 7756, 8456, 11627, 12188, 13288, 15512, 21329, 23254, 24376, 41827, 42658, 46508, 83654, 85316, 93016, 167308, 170632, 292789, 334616, 460097, 585578, 920194, 1171156, 1840388, 2342312, 3220679, 3680776, 6441358, 12882716, 25765432]

約数ペア:

[(1, 25765432), (2, 12882716), (4, 6441358), (7, 3680776), (8, 3220679), (11, 2342312), (14, 1840388), (22, 1171156), (28, 920194), (44, 585578), (56, 460097), (77, 334616), (88, 292789), (151, 170632), (154, 167308), (277, 93016), (302, 85316), (308, 83654), (554, 46508), (604, 42658), (616, 41827), (1057, 24376), (1108, 23254), (1208, 21329), (1661, 15512), (1939, 13288), (2114, 12188), (2216, 11627), (3047, 8456), (3322, 7756), (3878, 6644), (4228, 6094)]