675959998

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4973}}^1$

素因数の和:5081

約数の個数: 48

約数和(自身を含む): 1258819920

約数和(自身を除く): 582859922

約数列:

[1, 2, 7, 14, 19, 38, 49, 73, 98, 133, 146, 266, 511, 931, 1022, 1387, 1862, 2774, 3577, 4973, 7154, 9709, 9946, 19418, 34811, 67963, 69622, 94487, 135926, 188974, 243677, 363029, 487354, 661409, 726058, 1322818, 2541203, 4629863, 5082406, 6897551, 9259726, 13795102, 17788421, 35576842, 48282857, 96565714, 337979999, 675959998]

約数ペア:

[(1, 675959998), (2, 337979999), (7, 96565714), (14, 48282857), (19, 35576842), (38, 17788421), (49, 13795102), (73, 9259726), (98, 6897551), (133, 5082406), (146, 4629863), (266, 2541203), (511, 1322818), (931, 726058), (1022, 661409), (1387, 487354), (1862, 363029), (2774, 243677), (3577, 188974), (4973, 135926), (7154, 94487), (9709, 69622), (9946, 67963), (19418, 34811)]