254839788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2076

約数の個数: 108

約数和(自身を含む): 759999240

約数和(自身を除く): 505159452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 98, 126, 146, 147, 196, 219, 252, 292, 294, 438, 441, 511, 588, 657, 876, 882, 1022, 1314, 1533, 1764, 1979, 2044, 2628, 3066, 3577, 3958, 4599, 5937, 6132, 7154, 7916, 9198, 10731, 11874, 13853, 14308, 17811, 18396, 21462, 23748, 27706, 32193, 35622, 41559, 42924, 55412, 64386, 71244, 83118, 96971, 124677, 128772, 144467, 166236, 193942, 249354, 288934, 290913, 387884, 433401, 498708, 577868, 581826, 866802, 872739, 1011269, 1163652, 1300203, 1733604, 1745478, 2022538, 2600406, 3033807, 3490956, 4045076, 5200812, 6067614, 7078883, 9101421, 12135228, 14157766, 18202842, 21236649, 28315532, 36405684, 42473298, 63709947, 84946596, 127419894, 254839788]

約数ペア:

[(1, 254839788), (2, 127419894), (3, 84946596), (4, 63709947), (6, 42473298), (7, 36405684), (9, 28315532), (12, 21236649), (14, 18202842), (18, 14157766), (21, 12135228), (28, 9101421), (36, 7078883), (42, 6067614), (49, 5200812), (63, 4045076), (73, 3490956), (84, 3033807), (98, 2600406), (126, 2022538), (146, 1745478), (147, 1733604), (196, 1300203), (219, 1163652), (252, 1011269), (292, 872739), (294, 866802), (438, 581826), (441, 577868), (511, 498708), (588, 433401), (657, 387884), (876, 290913), (882, 288934), (1022, 249354), (1314, 193942), (1533, 166236), (1764, 144467), (1979, 128772), (2044, 124677), (2628, 96971), (3066, 83118), (3577, 71244), (3958, 64386), (4599, 55412), (5937, 42924), (6132, 41559), (7154, 35622), (7916, 32193), (9198, 27706), (10731, 23748), (11874, 21462), (13853, 18396), (14308, 17811)]