2780792

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 3854728

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 127, 136, 161, 184, 238, 254, 322, 391, 476, 508, 644, 782, 889, 952, 1016, 1288, 1564, 1778, 2159, 2737, 2921, 3128, 3556, 4318, 5474, 5842, 7112, 8636, 10948, 11684, 15113, 17272, 20447, 21896, 23368, 30226, 40894, 49657, 60452, 81788, 99314, 120904, 163576, 198628, 347599, 397256, 695198, 1390396, 2780792]

約数ペア:

[(1, 2780792), (2, 1390396), (4, 695198), (7, 397256), (8, 347599), (14, 198628), (17, 163576), (23, 120904), (28, 99314), (34, 81788), (46, 60452), (56, 49657), (68, 40894), (92, 30226), (119, 23368), (127, 21896), (136, 20447), (161, 17272), (184, 15113), (238, 11684), (254, 10948), (322, 8636), (391, 7112), (476, 5842), (508, 5474), (644, 4318), (782, 3556), (889, 3128), (952, 2921), (1016, 2737), (1288, 2159), (1564, 1778)]