247966936

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 307239464

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 107, 116, 203, 214, 232, 406, 428, 749, 812, 856, 1427, 1498, 1624, 2854, 2996, 3103, 5708, 5992, 6206, 9989, 11416, 12412, 19978, 21721, 24824, 39956, 41383, 43442, 79912, 82766, 86884, 152689, 165532, 173768, 289681, 305378, 331064, 579362, 610756, 1068823, 1158724, 1221512, 2137646, 2317448, 4275292, 4427981, 8550584, 8855962, 17711924, 30995867, 35423848, 61991734, 123983468, 247966936]

約数ペア:

[(1, 247966936), (2, 123983468), (4, 61991734), (7, 35423848), (8, 30995867), (14, 17711924), (28, 8855962), (29, 8550584), (56, 4427981), (58, 4275292), (107, 2317448), (116, 2137646), (203, 1221512), (214, 1158724), (232, 1068823), (406, 610756), (428, 579362), (749, 331064), (812, 305378), (856, 289681), (1427, 173768), (1498, 165532), (1624, 152689), (2854, 86884), (2996, 82766), (3103, 79912), (5708, 43442), (5992, 41383), (6206, 39956), (9989, 24824), (11416, 21721), (12412, 19978)]