263240406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3362

約数の個数: 96

約数和(自身を含む): 691891200

約数和(自身を除く): 428650794

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1023, 1209, 1287, 2046, 2418, 2574, 3069, 3299, 3627, 4433, 6138, 6598, 7254, 8866, 9897, 13299, 19794, 26598, 29691, 36289, 39897, 42887, 59382, 72578, 79794, 85774, 102269, 108867, 128661, 204538, 217734, 257322, 306807, 326601, 385983, 471757, 613614, 653202, 771966, 920421, 943514, 1124959, 1329497, 1415271, 1840842, 2249918, 2658994, 2830542, 3374877, 3988491, 4245813, 6749754, 7976982, 8491626, 10124631, 11965473, 14624467, 20249262, 23930946, 29248934, 43873401, 87746802, 131620203, 263240406]

約数ペア:

[(1, 263240406), (2, 131620203), (3, 87746802), (6, 43873401), (9, 29248934), (11, 23930946), (13, 20249262), (18, 14624467), (22, 11965473), (26, 10124631), (31, 8491626), (33, 7976982), (39, 6749754), (62, 4245813), (66, 3988491), (78, 3374877), (93, 2830542), (99, 2658994), (117, 2249918), (143, 1840842), (186, 1415271), (198, 1329497), (234, 1124959), (279, 943514), (286, 920421), (341, 771966), (403, 653202), (429, 613614), (558, 471757), (682, 385983), (806, 326601), (858, 306807), (1023, 257322), (1209, 217734), (1287, 204538), (2046, 128661), (2418, 108867), (2574, 102269), (3069, 85774), (3299, 79794), (3627, 72578), (4433, 59382), (6138, 42887), (6598, 39897), (7254, 36289), (8866, 29691), (9897, 26598), (13299, 19794)]