1285120168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9449413}}^1$

素因数の和:9449436

約数の個数: 16

約数和(自身を含む): 2551341780

約数和(自身を除く): 1266221612

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9449413, 18898826, 37797652, 75595304, 160640021, 321280042, 642560084, 1285120168]

約数ペア:

[(1, 1285120168), (2, 642560084), (4, 321280042), (8, 160640021), (17, 75595304), (34, 37797652), (68, 18898826), (136, 9449413)]