256449042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{749851}}^1$

素因数の和:749878

約数の個数: 24

約数和(自身を含む): 584884560

約数和(自身を除く): 328435518

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 749851, 1499702, 2249553, 4499106, 6748659, 13497318, 14247169, 28494338, 42741507, 85483014, 128224521, 256449042]

約数ペア:

[(1, 256449042), (2, 128224521), (3, 85483014), (6, 42741507), (9, 28494338), (18, 14247169), (19, 13497318), (38, 6748659), (57, 4499106), (114, 2249553), (171, 1499702), (342, 749851)]