1997435328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 224

約数和(自身を含む): 6248546304

約数和(自身を除く): 4251110976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 103, 112, 141, 168, 188, 192, 206, 224, 282, 307, 309, 329, 336, 376, 412, 448, 564, 614, 618, 658, 672, 721, 752, 824, 921, 987, 1128, 1228, 1236, 1316, 1344, 1442, 1504, 1648, 1842, 1974, 2149, 2163, 2256, 2456, 2472, 2632, 2884, 3008, 3296, 3684, 3948, 4298, 4326, 4512, 4841, 4912, 4944, 5264, 5768, 6447, 6592, 7368, 7896, 8596, 8652, 9024, 9682, 9824, 9888, 10528, 11536, 12894, 14429, 14523, 14736, 15792, 17192, 17304, 19364, 19648, 19776, 21056, 23072, 25788, 28858, 29046, 29472, 31584, 31621, 33887, 34384, 34608, 38728, 43287, 46144, 51576, 57716, 58092, 58944, 63168, 63242, 67774, 68768, 69216, 77456, 86574, 94863, 101003, 101661, 103152, 115432, 116184, 126484, 135548, 137536, 138432, 154912, 173148, 189726, 202006, 203322, 206304, 221347, 230864, 232368, 252968, 271096, 303009, 309824, 346296, 379452, 404012, 406644, 412608, 442694, 461728, 464736, 505936, 542192, 606018, 664041, 692592, 758904, 808024, 813288, 885388, 923456, 929472, 1011872, 1084384, 1212036, 1328082, 1385184, 1486187, 1517808, 1616048, 1626576, 1770776, 2023744, 2168768, 2424072, 2656164, 2770368, 2972374, 3035616, 3232096, 3253152, 3541552, 4458561, 4848144, 5312328, 5944748, 6071232, 6464192, 6506304, 7083104, 8917122, 9696288, 10403309, 10624656, 11889496, 14166208, 17834244, 19392576, 20806618, 21249312, 23778992, 31209927, 35668488, 41613236, 42498624, 47557984, 62419854, 71336976, 83226472, 95115968, 124839708, 142673952, 166452944, 249679416, 285347904, 332905888, 499358832, 665811776, 998717664, 1997435328]

約数ペア:

[(1, 1997435328), (2, 998717664), (3, 665811776), (4, 499358832), (6, 332905888), (7, 285347904), (8, 249679416), (12, 166452944), (14, 142673952), (16, 124839708), (21, 95115968), (24, 83226472), (28, 71336976), (32, 62419854), (42, 47557984), (47, 42498624), (48, 41613236), (56, 35668488), (64, 31209927), (84, 23778992), (94, 21249312), (96, 20806618), (103, 19392576), (112, 17834244), (141, 14166208), (168, 11889496), (188, 10624656), (192, 10403309), (206, 9696288), (224, 8917122), (282, 7083104), (307, 6506304), (309, 6464192), (329, 6071232), (336, 5944748), (376, 5312328), (412, 4848144), (448, 4458561), (564, 3541552), (614, 3253152), (618, 3232096), (658, 3035616), (672, 2972374), (721, 2770368), (752, 2656164), (824, 2424072), (921, 2168768), (987, 2023744), (1128, 1770776), (1228, 1626576), (1236, 1616048), (1316, 1517808), (1344, 1486187), (1442, 1385184), (1504, 1328082), (1648, 1212036), (1842, 1084384), (1974, 1011872), (2149, 929472), (2163, 923456), (2256, 885388), (2456, 813288), (2472, 808024), (2632, 758904), (2884, 692592), (3008, 664041), (3296, 606018), (3684, 542192), (3948, 505936), (4298, 464736), (4326, 461728), (4512, 442694), (4841, 412608), (4912, 406644), (4944, 404012), (5264, 379452), (5768, 346296), (6447, 309824), (6592, 303009), (7368, 271096), (7896, 252968), (8596, 232368), (8652, 230864), (9024, 221347), (9682, 206304), (9824, 203322), (9888, 202006), (10528, 189726), (11536, 173148), (12894, 154912), (14429, 138432), (14523, 137536), (14736, 135548), (15792, 126484), (17192, 116184), (17304, 115432), (19364, 103152), (19648, 101661), (19776, 101003), (21056, 94863), (23072, 86574), (25788, 77456), (28858, 69216), (29046, 68768), (29472, 67774), (31584, 63242), (31621, 63168), (33887, 58944), (34384, 58092), (34608, 57716), (38728, 51576), (43287, 46144)]