2021093984

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 216

約数和(自身を含む): 5204651760

約数和(自身を除く): 3183557776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 91, 98, 104, 112, 116, 169, 182, 196, 203, 208, 224, 232, 263, 338, 364, 377, 392, 406, 416, 464, 526, 637, 676, 728, 754, 784, 812, 928, 1052, 1183, 1274, 1352, 1421, 1456, 1508, 1568, 1624, 1841, 2104, 2366, 2548, 2639, 2704, 2842, 2912, 3016, 3248, 3419, 3682, 4208, 4732, 4901, 5096, 5278, 5408, 5684, 6032, 6496, 6838, 7364, 7627, 8281, 8416, 9464, 9802, 10192, 10556, 11368, 12064, 12887, 13676, 14728, 15254, 16562, 18473, 18928, 19604, 20384, 21112, 22736, 23933, 25774, 27352, 29456, 30508, 33124, 34307, 36946, 37856, 39208, 42224, 44447, 45472, 47866, 51548, 53389, 54704, 58912, 61016, 66248, 68614, 73892, 78416, 84448, 88894, 95732, 99151, 103096, 106778, 109408, 122032, 132496, 137228, 147784, 156832, 167531, 177788, 191464, 198302, 206192, 213556, 240149, 244064, 264992, 274456, 295568, 311129, 335062, 355576, 373723, 382928, 396604, 412384, 427112, 480298, 548912, 591136, 622258, 670124, 694057, 711152, 747446, 765856, 793208, 854224, 960596, 1097824, 1244516, 1288963, 1340248, 1388114, 1422304, 1494892, 1586416, 1708448, 1921192, 2177903, 2489032, 2577926, 2680496, 2776228, 2989784, 3172832, 3842384, 4355806, 4858399, 4978064, 5155852, 5360992, 5552456, 5979568, 7684768, 8711612, 9022741, 9716798, 9956128, 10311704, 11104912, 11959136, 17423224, 18045482, 19433596, 20623408, 22209824, 34846448, 36090964, 38867192, 41246816, 63159187, 69692896, 72181928, 77734384, 126318374, 144363856, 155468768, 252636748, 288727712, 505273496, 1010546992, 2021093984]

約数ペア:

[(1, 2021093984), (2, 1010546992), (4, 505273496), (7, 288727712), (8, 252636748), (13, 155468768), (14, 144363856), (16, 126318374), (26, 77734384), (28, 72181928), (29, 69692896), (32, 63159187), (49, 41246816), (52, 38867192), (56, 36090964), (58, 34846448), (91, 22209824), (98, 20623408), (104, 19433596), (112, 18045482), (116, 17423224), (169, 11959136), (182, 11104912), (196, 10311704), (203, 9956128), (208, 9716798), (224, 9022741), (232, 8711612), (263, 7684768), (338, 5979568), (364, 5552456), (377, 5360992), (392, 5155852), (406, 4978064), (416, 4858399), (464, 4355806), (526, 3842384), (637, 3172832), (676, 2989784), (728, 2776228), (754, 2680496), (784, 2577926), (812, 2489032), (928, 2177903), (1052, 1921192), (1183, 1708448), (1274, 1586416), (1352, 1494892), (1421, 1422304), (1456, 1388114), (1508, 1340248), (1568, 1288963), (1624, 1244516), (1841, 1097824), (2104, 960596), (2366, 854224), (2548, 793208), (2639, 765856), (2704, 747446), (2842, 711152), (2912, 694057), (3016, 670124), (3248, 622258), (3419, 591136), (3682, 548912), (4208, 480298), (4732, 427112), (4901, 412384), (5096, 396604), (5278, 382928), (5408, 373723), (5684, 355576), (6032, 335062), (6496, 311129), (6838, 295568), (7364, 274456), (7627, 264992), (8281, 244064), (8416, 240149), (9464, 213556), (9802, 206192), (10192, 198302), (10556, 191464), (11368, 177788), (12064, 167531), (12887, 156832), (13676, 147784), (14728, 137228), (15254, 132496), (16562, 122032), (18473, 109408), (18928, 106778), (19604, 103096), (20384, 99151), (21112, 95732), (22736, 88894), (23933, 84448), (25774, 78416), (27352, 73892), (29456, 68614), (30508, 66248), (33124, 61016), (34307, 58912), (36946, 54704), (37856, 53389), (39208, 51548), (42224, 47866), (44447, 45472)]