245066298

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 277480902

約数列:

[1, 2, 3, 6, 29, 58, 71, 83, 87, 142, 166, 174, 213, 239, 249, 426, 478, 498, 717, 1434, 2059, 2407, 4118, 4814, 5893, 6177, 6931, 7221, 11786, 12354, 13862, 14442, 16969, 17679, 19837, 20793, 33938, 35358, 39674, 41586, 50907, 59511, 101814, 119022, 170897, 341794, 492101, 512691, 575273, 984202, 1025382, 1150546, 1408427, 1476303, 1725819, 2816854, 2952606, 3451638, 4225281, 8450562, 40844383, 81688766, 122533149, 245066298]

約数ペア:

[(1, 245066298), (2, 122533149), (3, 81688766), (6, 40844383), (29, 8450562), (58, 4225281), (71, 3451638), (83, 2952606), (87, 2816854), (142, 1725819), (166, 1476303), (174, 1408427), (213, 1150546), (239, 1025382), (249, 984202), (426, 575273), (478, 512691), (498, 492101), (717, 341794), (1434, 170897), (2059, 119022), (2407, 101814), (4118, 59511), (4814, 50907), (5893, 41586), (6177, 39674), (6931, 35358), (7221, 33938), (11786, 20793), (12354, 19837), (13862, 17679), (14442, 16969)]