829277768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 1721416320

約数和(自身を除く): 892138552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 193, 311, 314, 386, 622, 628, 772, 1244, 1256, 1544, 1727, 2123, 2488, 3421, 3454, 4246, 6842, 6908, 8492, 13684, 13816, 16984, 27368, 30301, 48827, 60023, 60602, 97654, 120046, 121204, 195308, 240092, 242408, 333311, 390616, 480184, 537097, 660253, 666622, 1074194, 1320506, 1333244, 2148388, 2641012, 2666488, 4296776, 5282024, 9423611, 18847222, 37694444, 75388888, 103659721, 207319442, 414638884, 829277768]

約数ペア:

[(1, 829277768), (2, 414638884), (4, 207319442), (8, 103659721), (11, 75388888), (22, 37694444), (44, 18847222), (88, 9423611), (157, 5282024), (193, 4296776), (311, 2666488), (314, 2641012), (386, 2148388), (622, 1333244), (628, 1320506), (772, 1074194), (1244, 666622), (1256, 660253), (1544, 537097), (1727, 480184), (2123, 390616), (2488, 333311), (3421, 242408), (3454, 240092), (4246, 195308), (6842, 121204), (6908, 120046), (8492, 97654), (13684, 60602), (13816, 60023), (16984, 48827), (27368, 30301)]