679970844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{385471}}^1$

素因数の和:385495

約数の個数: 54

約数和(自身を含む): 1999443264

約数和(自身を除く): 1319472420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 385471, 770942, 1156413, 1541884, 2312826, 2698297, 3469239, 4625652, 5396594, 6938478, 8094891, 10793188, 13876956, 16189782, 18888079, 24284673, 32379564, 37776158, 48569346, 56664237, 75552316, 97138692, 113328474, 169992711, 226656948, 339985422, 679970844]

約数ペア:

[(1, 679970844), (2, 339985422), (3, 226656948), (4, 169992711), (6, 113328474), (7, 97138692), (9, 75552316), (12, 56664237), (14, 48569346), (18, 37776158), (21, 32379564), (28, 24284673), (36, 18888079), (42, 16189782), (49, 13876956), (63, 10793188), (84, 8094891), (98, 6938478), (126, 5396594), (147, 4625652), (196, 3469239), (252, 2698297), (294, 2312826), (441, 1541884), (588, 1156413), (882, 770942), (1764, 385471)]