256126662

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 630115200

約数和(自身を除く): 373988538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 67, 86, 99, 129, 134, 198, 201, 258, 387, 402, 449, 473, 603, 737, 774, 898, 946, 1206, 1347, 1419, 1474, 2211, 2694, 2838, 2881, 4041, 4257, 4422, 4939, 5762, 6633, 8082, 8514, 8643, 9878, 13266, 14817, 17286, 19307, 25929, 29634, 30083, 31691, 38614, 44451, 51858, 57921, 60166, 63382, 88902, 90249, 95073, 115842, 173763, 180498, 190146, 212377, 270747, 285219, 330913, 347526, 424754, 541494, 570438, 637131, 661826, 992739, 1274262, 1293569, 1911393, 1985478, 2587138, 2978217, 3822786, 3880707, 5956434, 7761414, 11642121, 14229259, 23284242, 28458518, 42687777, 85375554, 128063331, 256126662]

約数ペア:

[(1, 256126662), (2, 128063331), (3, 85375554), (6, 42687777), (9, 28458518), (11, 23284242), (18, 14229259), (22, 11642121), (33, 7761414), (43, 5956434), (66, 3880707), (67, 3822786), (86, 2978217), (99, 2587138), (129, 1985478), (134, 1911393), (198, 1293569), (201, 1274262), (258, 992739), (387, 661826), (402, 637131), (449, 570438), (473, 541494), (603, 424754), (737, 347526), (774, 330913), (898, 285219), (946, 270747), (1206, 212377), (1347, 190146), (1419, 180498), (1474, 173763), (2211, 115842), (2694, 95073), (2838, 90249), (2881, 88902), (4041, 63382), (4257, 60166), (4422, 57921), (4939, 51858), (5762, 44451), (6633, 38614), (8082, 31691), (8514, 30083), (8643, 29634), (9878, 25929), (13266, 19307), (14817, 17286)]