1272320848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{13291}}^1$

素因数の和:13523

約数の個数: 40

約数和(自身を含む): 2558018816

約数和(自身を除く): 1285697968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 3088, 5983, 11966, 13291, 23932, 26582, 47864, 53164, 95728, 106328, 212656, 412021, 824042, 1648084, 2565163, 3296168, 5130326, 6592336, 10260652, 20521304, 41042608, 79520053, 159040106, 318080212, 636160424, 1272320848]

約数ペア:

[(1, 1272320848), (2, 636160424), (4, 318080212), (8, 159040106), (16, 79520053), (31, 41042608), (62, 20521304), (124, 10260652), (193, 6592336), (248, 5130326), (386, 3296168), (496, 2565163), (772, 1648084), (1544, 824042), (3088, 412021), (5983, 212656), (11966, 106328), (13291, 95728), (23932, 53164), (26582, 47864)]