256632.0000000

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 10752000

約数和(自身を除く): 4761105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 223, 597, 669, 995, 1115, 1791, 2007, 2985, 3345, 5373, 6021, 8955, 10035, 26865, 30105, 44377, 133131, 221885, 399393, 665655, 1198179, 1996965, 5990895]

約数ペア:

[(1, 5990895), (3, 1996965), (5, 1198179), (9, 665655), (15, 399393), (27, 221885), (45, 133131), (135, 44377), (199, 30105), (223, 26865), (597, 10035), (669, 8955), (995, 6021), (1115, 5373), (1791, 3345), (2007, 2985)]