409651856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2632

約数の個数: 80

約数和(自身を含む): 913512960

約数和(自身を除く): 503861104

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2557, 2584, 4216, 4712, 5114, 5168, 8432, 9424, 10013, 10228, 20026, 20456, 40052, 40912, 43469, 48583, 79267, 80104, 86938, 97166, 158534, 160208, 173876, 194332, 317068, 347752, 388664, 634136, 695504, 777328, 825911, 1268272, 1347539, 1506073, 1651822, 2695078, 3012146, 3303644, 5390156, 6024292, 6607288, 10780312, 12048584, 13214576, 21560624, 24097168, 25603241, 51206482, 102412964, 204825928, 409651856]

約数ペア:

[(1, 409651856), (2, 204825928), (4, 102412964), (8, 51206482), (16, 25603241), (17, 24097168), (19, 21560624), (31, 13214576), (34, 12048584), (38, 10780312), (62, 6607288), (68, 6024292), (76, 5390156), (124, 3303644), (136, 3012146), (152, 2695078), (248, 1651822), (272, 1506073), (304, 1347539), (323, 1268272), (496, 825911), (527, 777328), (589, 695504), (646, 634136), (1054, 388664), (1178, 347752), (1292, 317068), (2108, 194332), (2356, 173876), (2557, 160208), (2584, 158534), (4216, 97166), (4712, 86938), (5114, 80104), (5168, 79267), (8432, 48583), (9424, 43469), (10013, 40912), (10228, 40052), (20026, 20456)]