1639784832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14879}}^1$

素因数の和:14944

約数の個数: 128

約数和(自身を含む): 5099673600

約数和(自身を除く): 3459888768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 287, 328, 336, 384, 448, 492, 574, 656, 672, 861, 896, 984, 1148, 1312, 1344, 1722, 1968, 2296, 2624, 2688, 3444, 3936, 4592, 5248, 6888, 7872, 9184, 13776, 14879, 15744, 18368, 27552, 29758, 36736, 44637, 55104, 59516, 89274, 104153, 110208, 119032, 178548, 208306, 238064, 312459, 357096, 416612, 476128, 610039, 624918, 714192, 833224, 952256, 1220078, 1249836, 1428384, 1666448, 1830117, 1904512, 2440156, 2499672, 2856768, 3332896, 3660234, 4270273, 4880312, 4999344, 5713536, 6665792, 7320468, 8540546, 9760624, 9998688, 12810819, 13331584, 14640936, 17081092, 19521248, 19997376, 25621638, 29281872, 34162184, 39042496, 39994752, 51243276, 58563744, 68324368, 78084992, 102486552, 117127488, 136648736, 204973104, 234254976, 273297472, 409946208, 546594944, 819892416, 1639784832]

約数ペア:

[(1, 1639784832), (2, 819892416), (3, 546594944), (4, 409946208), (6, 273297472), (7, 234254976), (8, 204973104), (12, 136648736), (14, 117127488), (16, 102486552), (21, 78084992), (24, 68324368), (28, 58563744), (32, 51243276), (41, 39994752), (42, 39042496), (48, 34162184), (56, 29281872), (64, 25621638), (82, 19997376), (84, 19521248), (96, 17081092), (112, 14640936), (123, 13331584), (128, 12810819), (164, 9998688), (168, 9760624), (192, 8540546), (224, 7320468), (246, 6665792), (287, 5713536), (328, 4999344), (336, 4880312), (384, 4270273), (448, 3660234), (492, 3332896), (574, 2856768), (656, 2499672), (672, 2440156), (861, 1904512), (896, 1830117), (984, 1666448), (1148, 1428384), (1312, 1249836), (1344, 1220078), (1722, 952256), (1968, 833224), (2296, 714192), (2624, 624918), (2688, 610039), (3444, 476128), (3936, 416612), (4592, 357096), (5248, 312459), (6888, 238064), (7872, 208306), (9184, 178548), (13776, 119032), (14879, 110208), (15744, 104153), (18368, 89274), (27552, 59516), (29758, 55104), (36736, 44637)]