448077968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69491}}^1$

素因数の和:69543

約数の個数: 40

約数和(自身を含む): 965104896

約数和(自身を除く): 517026928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 69491, 138982, 277964, 555928, 903383, 1111856, 1806766, 2154221, 3613532, 4308442, 7227064, 8616884, 14454128, 17233768, 28004873, 34467536, 56009746, 112019492, 224038984, 448077968]

約数ペア:

[(1, 448077968), (2, 224038984), (4, 112019492), (8, 56009746), (13, 34467536), (16, 28004873), (26, 17233768), (31, 14454128), (52, 8616884), (62, 7227064), (104, 4308442), (124, 3613532), (208, 2154221), (248, 1806766), (403, 1111856), (496, 903383), (806, 555928), (1612, 277964), (3224, 138982), (6448, 69491)]