638867076

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 1503640320

約数和(自身を除く): 864773244

約数列:

[1, 2, 3, 4, 6, 12, 239, 337, 478, 661, 674, 717, 956, 1011, 1322, 1348, 1434, 1983, 2022, 2644, 2868, 3966, 4044, 7932, 80543, 157979, 161086, 222757, 241629, 315958, 322172, 445514, 473937, 483258, 631916, 668271, 891028, 947874, 966516, 1336542, 1895748, 2673084, 53238923, 106477846, 159716769, 212955692, 319433538, 638867076]

約数ペア:

[(1, 638867076), (2, 319433538), (3, 212955692), (4, 159716769), (6, 106477846), (12, 53238923), (239, 2673084), (337, 1895748), (478, 1336542), (661, 966516), (674, 947874), (717, 891028), (956, 668271), (1011, 631916), (1322, 483258), (1348, 473937), (1434, 445514), (1983, 322172), (2022, 315958), (2644, 241629), (2868, 222757), (3966, 161086), (4044, 157979), (7932, 80543)]