278312532

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1220669}}^1$

素因数の和:1220695

約数の個数: 24

約数和(自身を含む): 683575200

約数和(自身を除く): 405262668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1220669, 2441338, 3662007, 4882676, 7324014, 14648028, 23192711, 46385422, 69578133, 92770844, 139156266, 278312532]

約数ペア:

[(1, 278312532), (2, 139156266), (3, 92770844), (4, 69578133), (6, 46385422), (12, 23192711), (19, 14648028), (38, 7324014), (57, 4882676), (76, 3662007), (114, 2441338), (228, 1220669)]