242569086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 540794880

約数和(自身を除く): 298225794

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 213, 426, 437, 874, 1303, 1311, 1349, 1633, 2606, 2622, 2698, 3266, 3909, 4047, 4899, 7818, 8094, 9798, 24757, 29969, 31027, 49514, 59938, 62054, 74271, 89907, 92513, 93081, 148542, 179814, 185026, 186162, 277539, 555078, 569411, 1138822, 1708233, 1757747, 2127799, 3416466, 3515494, 4255598, 5273241, 6383397, 10546482, 12766794, 40428181, 80856362, 121284543, 242569086]

約数ペア:

[(1, 242569086), (2, 121284543), (3, 80856362), (6, 40428181), (19, 12766794), (23, 10546482), (38, 6383397), (46, 5273241), (57, 4255598), (69, 3515494), (71, 3416466), (114, 2127799), (138, 1757747), (142, 1708233), (213, 1138822), (426, 569411), (437, 555078), (874, 277539), (1303, 186162), (1311, 185026), (1349, 179814), (1633, 148542), (2606, 93081), (2622, 92513), (2698, 89907), (3266, 74271), (3909, 62054), (4047, 59938), (4899, 49514), (7818, 31027), (8094, 29969), (9798, 24757)]