665393624

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 1447891200

約数和(自身を除く): 782497576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 293, 379, 428, 586, 749, 758, 856, 1172, 1498, 1516, 2051, 2344, 2653, 2996, 3032, 4102, 5306, 5992, 8204, 10612, 16408, 21224, 31351, 40553, 62702, 81106, 111047, 125404, 162212, 219457, 222094, 250808, 283871, 324424, 438914, 444188, 567742, 777329, 877828, 888376, 1135484, 1554658, 1755656, 2270968, 3109316, 6218632, 11882029, 23764058, 47528116, 83174203, 95056232, 166348406, 332696812, 665393624]

約数ペア:

[(1, 665393624), (2, 332696812), (4, 166348406), (7, 95056232), (8, 83174203), (14, 47528116), (28, 23764058), (56, 11882029), (107, 6218632), (214, 3109316), (293, 2270968), (379, 1755656), (428, 1554658), (586, 1135484), (749, 888376), (758, 877828), (856, 777329), (1172, 567742), (1498, 444188), (1516, 438914), (2051, 324424), (2344, 283871), (2653, 250808), (2996, 222094), (3032, 219457), (4102, 162212), (5306, 125404), (5992, 111047), (8204, 81106), (10612, 62702), (16408, 40553), (21224, 31351)]