321744722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 547182720

約数和(自身を除く): 225437998

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 163, 326, 403, 806, 961, 1027, 1922, 2054, 2119, 2449, 4238, 4898, 5053, 10106, 12493, 12877, 24986, 25754, 31837, 63674, 65689, 75919, 131378, 151838, 156643, 167401, 313286, 334802, 399187, 798374, 986947, 1973894, 2036359, 4072718, 5189431, 10378862, 12374797, 24749594, 160872361, 321744722]

約数ペア:

[(1, 321744722), (2, 160872361), (13, 24749594), (26, 12374797), (31, 10378862), (62, 5189431), (79, 4072718), (158, 2036359), (163, 1973894), (326, 986947), (403, 798374), (806, 399187), (961, 334802), (1027, 313286), (1922, 167401), (2054, 156643), (2119, 151838), (2449, 131378), (4238, 75919), (4898, 65689), (5053, 63674), (10106, 31837), (12493, 25754), (12877, 24986)]