669808272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1993477}}^1$

素因数の和:1993495

約数の個数: 40

約数和(自身を含む): 1977530176

約数和(自身を除く): 1307721904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1993477, 3986954, 5980431, 7973908, 11960862, 13954339, 15947816, 23921724, 27908678, 31895632, 41863017, 47843448, 55817356, 83726034, 95686896, 111634712, 167452068, 223269424, 334904136, 669808272]

約数ペア:

[(1, 669808272), (2, 334904136), (3, 223269424), (4, 167452068), (6, 111634712), (7, 95686896), (8, 83726034), (12, 55817356), (14, 47843448), (16, 41863017), (21, 31895632), (24, 27908678), (28, 23921724), (42, 15947816), (48, 13954339), (56, 11960862), (84, 7973908), (112, 5980431), (168, 3986954), (336, 1993477)]