668814692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6271}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 1445670912

約数和(自身を除く): 776856220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 293, 364, 586, 1172, 2051, 3809, 4102, 6271, 7618, 8204, 12542, 15236, 25084, 26663, 43897, 53326, 81523, 87794, 106652, 163046, 175588, 326092, 570661, 1141322, 1837403, 2282644, 3674806, 7349612, 12861821, 23886239, 25723642, 47772478, 51447284, 95544956, 167203673, 334407346, 668814692]

約数ペア:

[(1, 668814692), (2, 334407346), (4, 167203673), (7, 95544956), (13, 51447284), (14, 47772478), (26, 25723642), (28, 23886239), (52, 12861821), (91, 7349612), (182, 3674806), (293, 2282644), (364, 1837403), (586, 1141322), (1172, 570661), (2051, 326092), (3809, 175588), (4102, 163046), (6271, 106652), (7618, 87794), (8204, 81523), (12542, 53326), (15236, 43897), (25084, 26663)]