2521921808

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 5914558944

約数和(自身を除く): 3392637136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 67, 82, 98, 112, 134, 164, 196, 268, 287, 328, 392, 469, 536, 574, 656, 784, 938, 1072, 1148, 1171, 1876, 2009, 2296, 2342, 2747, 3283, 3752, 4018, 4592, 4684, 5494, 6566, 7504, 8036, 8197, 9368, 10988, 13132, 16072, 16394, 18736, 19229, 21976, 26264, 32144, 32788, 38458, 43952, 48011, 52528, 57379, 65576, 76916, 78457, 96022, 114758, 131152, 134603, 153832, 156914, 192044, 229516, 269206, 307664, 313828, 336077, 384088, 459032, 538412, 549199, 627656, 672154, 768176, 918064, 1076824, 1098398, 1255312, 1344308, 2153648, 2196796, 2352539, 2688616, 3216737, 3844393, 4393592, 4705078, 5377232, 6433474, 7688786, 8787184, 9410156, 12866948, 15377572, 18820312, 22517159, 25733896, 30755144, 37640624, 45034318, 51467792, 61510288, 90068636, 157620113, 180137272, 315240226, 360274544, 630480452, 1260960904, 2521921808]

約数ペア:

[(1, 2521921808), (2, 1260960904), (4, 630480452), (7, 360274544), (8, 315240226), (14, 180137272), (16, 157620113), (28, 90068636), (41, 61510288), (49, 51467792), (56, 45034318), (67, 37640624), (82, 30755144), (98, 25733896), (112, 22517159), (134, 18820312), (164, 15377572), (196, 12866948), (268, 9410156), (287, 8787184), (328, 7688786), (392, 6433474), (469, 5377232), (536, 4705078), (574, 4393592), (656, 3844393), (784, 3216737), (938, 2688616), (1072, 2352539), (1148, 2196796), (1171, 2153648), (1876, 1344308), (2009, 1255312), (2296, 1098398), (2342, 1076824), (2747, 918064), (3283, 768176), (3752, 672154), (4018, 627656), (4592, 549199), (4684, 538412), (5494, 459032), (6566, 384088), (7504, 336077), (8036, 313828), (8197, 307664), (9368, 269206), (10988, 229516), (13132, 192044), (16072, 156914), (16394, 153832), (18736, 134603), (19229, 131152), (21976, 114758), (26264, 96022), (32144, 78457), (32788, 76916), (38458, 65576), (43952, 57379), (48011, 52528)]