489796686

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{69239}}^1$

素因数の和:69381

約数の個数: 32

約数和(自身を含む): 1096761600

約数和(自身を除く): 606964914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 69239, 138478, 207717, 415434, 623151, 1246302, 1869453, 3738906, 9070309, 18140618, 27210927, 54421854, 81632781, 163265562, 244898343, 489796686]

約数ペア:

[(1, 489796686), (2, 244898343), (3, 163265562), (6, 81632781), (9, 54421854), (18, 27210927), (27, 18140618), (54, 9070309), (131, 3738906), (262, 1869453), (393, 1246302), (786, 623151), (1179, 415434), (2358, 207717), (3537, 138478), (7074, 69239)]