2103408776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 4963368960

約数和(自身を除く): 2859960184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 263, 271, 434, 476, 526, 527, 542, 868, 952, 1052, 1054, 1084, 1736, 1841, 1897, 2104, 2108, 2168, 3682, 3689, 3794, 4216, 4471, 4607, 7364, 7378, 7588, 8153, 8401, 8942, 9214, 14728, 14756, 15176, 16306, 16802, 17884, 18428, 29512, 31297, 32249, 32612, 33604, 35768, 36856, 57071, 58807, 62594, 64498, 65224, 67208, 71273, 114142, 117614, 125188, 128996, 138601, 142546, 142817, 228284, 235228, 250376, 257992, 277202, 285092, 285634, 456568, 470456, 498911, 554404, 570184, 571268, 970207, 997822, 999719, 1108808, 1142536, 1211641, 1940414, 1995644, 1999438, 2209463, 2423282, 3880828, 3991288, 3998876, 4418926, 4846564, 7761656, 7997752, 8481487, 8837852, 9693128, 15466241, 16962974, 17675704, 30932482, 33925948, 37560871, 61864964, 67851896, 75121742, 123729928, 150243484, 262926097, 300486968, 525852194, 1051704388, 2103408776]

約数ペア:

[(1, 2103408776), (2, 1051704388), (4, 525852194), (7, 300486968), (8, 262926097), (14, 150243484), (17, 123729928), (28, 75121742), (31, 67851896), (34, 61864964), (56, 37560871), (62, 33925948), (68, 30932482), (119, 17675704), (124, 16962974), (136, 15466241), (217, 9693128), (238, 8837852), (248, 8481487), (263, 7997752), (271, 7761656), (434, 4846564), (476, 4418926), (526, 3998876), (527, 3991288), (542, 3880828), (868, 2423282), (952, 2209463), (1052, 1999438), (1054, 1995644), (1084, 1940414), (1736, 1211641), (1841, 1142536), (1897, 1108808), (2104, 999719), (2108, 997822), (2168, 970207), (3682, 571268), (3689, 570184), (3794, 554404), (4216, 498911), (4471, 470456), (4607, 456568), (7364, 285634), (7378, 285092), (7588, 277202), (8153, 257992), (8401, 250376), (8942, 235228), (9214, 228284), (14728, 142817), (14756, 142546), (15176, 138601), (16306, 128996), (16802, 125188), (17884, 117614), (18428, 114142), (29512, 71273), (31297, 67208), (32249, 65224), (32612, 64498), (33604, 62594), (35768, 58807), (36856, 57071)]