317639192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{24049}}^1$

素因数の和:24195

約数の個数: 32

約数和(自身を含む): 646464000

約数和(自身を除く): 328824808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 24049, 48098, 96196, 192392, 312637, 625274, 1250548, 2501096, 3054223, 6108446, 12216892, 24433784, 39704899, 79409798, 158819596, 317639192]

約数ペア:

[(1, 317639192), (2, 158819596), (4, 79409798), (8, 39704899), (13, 24433784), (26, 12216892), (52, 6108446), (104, 3054223), (127, 2501096), (254, 1250548), (508, 625274), (1016, 312637), (1651, 192392), (3302, 96196), (6604, 48098), (13208, 24049)]