875385984256

素因数分解:

$2^8\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2454757}}^1$

素因数の和:2454979

約数の個数: 72

約数和(自身を含む): 2007010140800

約数和(自身を除く): 1131624156544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 796, 896, 1393, 1592, 1792, 2786, 3184, 5572, 6368, 11144, 12736, 22288, 25472, 44576, 50944, 89152, 178304, 356608, 2454757, 4909514, 9819028, 17183299, 19638056, 34366598, 39276112, 68733196, 78552224, 137466392, 157104448, 274932784, 314208896, 488496643, 549865568, 628417792, 976993286, 1099731136, 1953986572, 2199462272, 3419476501, 3907973144, 4398924544, 6838953002, 7815946288, 13677906004, 15631892576, 27355812008, 31263785152, 54711624016, 62527570304, 109423248032, 125055140608, 218846496064, 437692992128, 875385984256]

約数ペア:

[(1, 875385984256), (2, 437692992128), (4, 218846496064), (7, 125055140608), (8, 109423248032), (14, 62527570304), (16, 54711624016), (28, 31263785152), (32, 27355812008), (56, 15631892576), (64, 13677906004), (112, 7815946288), (128, 6838953002), (199, 4398924544), (224, 3907973144), (256, 3419476501), (398, 2199462272), (448, 1953986572), (796, 1099731136), (896, 976993286), (1393, 628417792), (1592, 549865568), (1792, 488496643), (2786, 314208896), (3184, 274932784), (5572, 157104448), (6368, 137466392), (11144, 78552224), (12736, 68733196), (22288, 39276112), (25472, 34366598), (44576, 19638056), (50944, 17183299), (89152, 9819028), (178304, 4909514), (356608, 2454757)]