319418710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 650063232

約数和(自身を除く): 330644522

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 317, 337, 598, 634, 674, 1495, 1585, 1685, 2990, 3170, 3370, 4121, 4381, 7291, 7751, 8242, 8762, 14582, 15502, 20605, 21905, 36455, 38755, 41210, 43810, 72910, 77510, 94783, 100763, 106829, 189566, 201526, 213658, 473915, 503815, 534145, 947830, 1007630, 1068290, 1388777, 2457067, 2777554, 4914134, 6943885, 12285335, 13887770, 24570670, 31941871, 63883742, 159709355, 319418710]

約数ペア:

[(1, 319418710), (2, 159709355), (5, 63883742), (10, 31941871), (13, 24570670), (23, 13887770), (26, 12285335), (46, 6943885), (65, 4914134), (115, 2777554), (130, 2457067), (230, 1388777), (299, 1068290), (317, 1007630), (337, 947830), (598, 534145), (634, 503815), (674, 473915), (1495, 213658), (1585, 201526), (1685, 189566), (2990, 106829), (3170, 100763), (3370, 94783), (4121, 77510), (4381, 72910), (7291, 43810), (7751, 41210), (8242, 38755), (8762, 36455), (14582, 21905), (15502, 20605)]