656810084

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 1333463040

約数和(自身を除く): 676652956

約数列:

[1, 2, 4, 7, 14, 28, 107, 211, 214, 422, 428, 749, 844, 1039, 1477, 1498, 2078, 2954, 2996, 4156, 5908, 7273, 14546, 22577, 29092, 45154, 90308, 111173, 158039, 219229, 222346, 316078, 438458, 444692, 632156, 778211, 876916, 1534603, 1556422, 3069206, 3112844, 6138412, 23457503, 46915006, 93830012, 164202521, 328405042, 656810084]

約数ペア:

[(1, 656810084), (2, 328405042), (4, 164202521), (7, 93830012), (14, 46915006), (28, 23457503), (107, 6138412), (211, 3112844), (214, 3069206), (422, 1556422), (428, 1534603), (749, 876916), (844, 778211), (1039, 632156), (1477, 444692), (1498, 438458), (2078, 316078), (2954, 222346), (2996, 219229), (4156, 158039), (5908, 111173), (7273, 90308), (14546, 45154), (22577, 29092)]