630428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 1193472

約数和(自身を除く): 563044

約数列:

[1, 2, 4, 17, 34, 68, 73, 127, 146, 254, 292, 508, 1241, 2159, 2482, 4318, 4964, 8636, 9271, 18542, 37084, 157607, 315214, 630428]

約数ペア:

[(1, 630428), (2, 315214), (4, 157607), (17, 37084), (34, 18542), (68, 9271), (73, 8636), (127, 4964), (146, 4318), (254, 2482), (292, 2159), (508, 1241)]