247732408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12973}}^1$

素因数の和:13028

約数の個数: 64

約数和(自身を含む): 597841920

約数和(自身を除く): 350109512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 12973, 19096, 25946, 51892, 90811, 103784, 142703, 181622, 285406, 363244, 402163, 570812, 726488, 804326, 998921, 1141624, 1608652, 1997842, 2815141, 3217304, 3995684, 4423793, 5630282, 7991368, 8847586, 11260564, 17695172, 22521128, 30966551, 35390344, 61933102, 123866204, 247732408]

約数ペア:

[(1, 247732408), (2, 123866204), (4, 61933102), (7, 35390344), (8, 30966551), (11, 22521128), (14, 17695172), (22, 11260564), (28, 8847586), (31, 7991368), (44, 5630282), (56, 4423793), (62, 3995684), (77, 3217304), (88, 2815141), (124, 1997842), (154, 1608652), (217, 1141624), (248, 998921), (308, 804326), (341, 726488), (434, 570812), (616, 402163), (682, 363244), (868, 285406), (1364, 181622), (1736, 142703), (2387, 103784), (2728, 90811), (4774, 51892), (9548, 25946), (12973, 19096)]