2865336544

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{18839}}^1$

素因数の和:18960

約数の個数: 72

約数和(自身を含む): 6630135120

約数和(自身を除く): 3764798576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1358, 1552, 1568, 2716, 3104, 4753, 5432, 9506, 10864, 18839, 19012, 21728, 37678, 38024, 75356, 76048, 131873, 150712, 152096, 263746, 301424, 527492, 602848, 923111, 1054984, 1827383, 1846222, 2109968, 3654766, 3692444, 4219936, 7309532, 7384888, 12791681, 14619064, 14769776, 25583362, 29238128, 29539552, 51166724, 58476256, 89541767, 102333448, 179083534, 204666896, 358167068, 409333792, 716334136, 1432668272, 2865336544]

約数ペア:

[(1, 2865336544), (2, 1432668272), (4, 716334136), (7, 409333792), (8, 358167068), (14, 204666896), (16, 179083534), (28, 102333448), (32, 89541767), (49, 58476256), (56, 51166724), (97, 29539552), (98, 29238128), (112, 25583362), (194, 14769776), (196, 14619064), (224, 12791681), (388, 7384888), (392, 7309532), (679, 4219936), (776, 3692444), (784, 3654766), (1358, 2109968), (1552, 1846222), (1568, 1827383), (2716, 1054984), (3104, 923111), (4753, 602848), (5432, 527492), (9506, 301424), (10864, 263746), (18839, 152096), (19012, 150712), (21728, 131873), (37678, 76048), (38024, 75356)]