489656896

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 992160576

約数和(自身を除く): 502503680

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 197, 284, 394, 547, 568, 788, 1094, 1136, 1576, 2188, 2272, 3152, 4376, 4544, 6304, 8752, 12608, 13987, 17504, 27974, 35008, 38837, 55948, 77674, 107759, 111896, 155348, 215518, 223792, 310696, 431036, 447584, 621392, 862072, 895168, 1242784, 1724144, 2485568, 3448288, 6896576, 7650889, 15301778, 30603556, 61207112, 122414224, 244828448, 489656896]

約数ペア:

[(1, 489656896), (2, 244828448), (4, 122414224), (8, 61207112), (16, 30603556), (32, 15301778), (64, 7650889), (71, 6896576), (142, 3448288), (197, 2485568), (284, 1724144), (394, 1242784), (547, 895168), (568, 862072), (788, 621392), (1094, 447584), (1136, 431036), (1576, 310696), (2188, 223792), (2272, 215518), (3152, 155348), (4376, 111896), (4544, 107759), (6304, 77674), (8752, 55948), (12608, 38837), (13987, 35008), (17504, 27974)]