1298490032

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 2931098112

約数和(自身を除く): 1632608080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 283, 284, 497, 566, 568, 577, 994, 1132, 1136, 1154, 1981, 1988, 2264, 2308, 3962, 3976, 4039, 4528, 4616, 7924, 7952, 8078, 9232, 15848, 16156, 20093, 31696, 32312, 40186, 40967, 64624, 80372, 81934, 140651, 160744, 163291, 163868, 281302, 286769, 321488, 326582, 327736, 562604, 573538, 653164, 655472, 1125208, 1143037, 1147076, 1306328, 2250416, 2286074, 2294152, 2612656, 4572148, 4588304, 9144296, 11593661, 18288592, 23187322, 46374644, 81155627, 92749288, 162311254, 185498576, 324622508, 649245016, 1298490032]

約数ペア:

[(1, 1298490032), (2, 649245016), (4, 324622508), (7, 185498576), (8, 162311254), (14, 92749288), (16, 81155627), (28, 46374644), (56, 23187322), (71, 18288592), (112, 11593661), (142, 9144296), (283, 4588304), (284, 4572148), (497, 2612656), (566, 2294152), (568, 2286074), (577, 2250416), (994, 1306328), (1132, 1147076), (1136, 1143037), (1154, 1125208), (1981, 655472), (1988, 653164), (2264, 573538), (2308, 562604), (3962, 327736), (3976, 326582), (4039, 321488), (4528, 286769), (4616, 281302), (7924, 163868), (7952, 163291), (8078, 160744), (9232, 140651), (15848, 81934), (16156, 80372), (20093, 64624), (31696, 40967), (32312, 40186)]