261560376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4289}}^1$

素因数の和:4330

約数の個数: 144

約数和(自身を含む): 890089200

約数和(自身を除く): 628528824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1386, 1452, 1694, 1848, 2178, 2541, 2772, 2904, 3388, 4289, 4356, 5082, 5544, 6776, 7623, 8578, 8712, 10164, 12867, 15246, 17156, 20328, 25734, 30023, 30492, 34312, 38601, 47179, 51468, 60046, 60984, 77202, 90069, 94358, 102936, 120092, 141537, 154404, 180138, 188716, 240184, 270207, 283074, 308808, 330253, 360276, 377432, 424611, 518969, 540414, 566148, 660506, 720552, 849222, 990759, 1037938, 1080828, 1132296, 1321012, 1556907, 1698444, 1981518, 2075876, 2161656, 2642024, 2972277, 3113814, 3396888, 3632783, 3963036, 4151752, 4670721, 5944554, 6227628, 7265566, 7926072, 9341442, 10898349, 11889108, 12455256, 14531132, 18682884, 21796698, 23778216, 29062264, 32695047, 37365768, 43593396, 65390094, 87186792, 130780188, 261560376]

約数ペア:

[(1, 261560376), (2, 130780188), (3, 87186792), (4, 65390094), (6, 43593396), (7, 37365768), (8, 32695047), (9, 29062264), (11, 23778216), (12, 21796698), (14, 18682884), (18, 14531132), (21, 12455256), (22, 11889108), (24, 10898349), (28, 9341442), (33, 7926072), (36, 7265566), (42, 6227628), (44, 5944554), (56, 4670721), (63, 4151752), (66, 3963036), (72, 3632783), (77, 3396888), (84, 3113814), (88, 2972277), (99, 2642024), (121, 2161656), (126, 2075876), (132, 1981518), (154, 1698444), (168, 1556907), (198, 1321012), (231, 1132296), (242, 1080828), (252, 1037938), (264, 990759), (308, 849222), (363, 720552), (396, 660506), (462, 566148), (484, 540414), (504, 518969), (616, 424611), (693, 377432), (726, 360276), (792, 330253), (847, 308808), (924, 283074), (968, 270207), (1089, 240184), (1386, 188716), (1452, 180138), (1694, 154404), (1848, 141537), (2178, 120092), (2541, 102936), (2772, 94358), (2904, 90069), (3388, 77202), (4289, 60984), (4356, 60046), (5082, 51468), (5544, 47179), (6776, 38601), (7623, 34312), (8578, 30492), (8712, 30023), (10164, 25734), (12867, 20328), (15246, 17156)]