217408128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2842

約数の個数: 128

約数和(自身を含む): 682992000

約数和(自身を除く): 465583872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 2789, 3248, 3712, 4872, 5568, 5578, 6496, 8367, 9744, 11136, 11156, 12992, 16734, 19488, 19523, 22312, 25984, 33468, 38976, 39046, 44624, 58569, 66936, 77952, 78092, 80881, 89248, 117138, 133872, 156184, 161762, 178496, 234276, 242643, 267744, 312368, 323524, 356992, 468552, 485286, 535488, 566167, 624736, 647048, 937104, 970572, 1070976, 1132334, 1249472, 1294096, 1698501, 1874208, 1941144, 2264668, 2498944, 2588192, 3397002, 3748416, 3882288, 4529336, 5176384, 6794004, 7496832, 7764576, 9058672, 10352768, 13588008, 15529152, 18117344, 27176016, 31058304, 36234688, 54352032, 72469376, 108704064, 217408128]

約数ペア:

[(1, 217408128), (2, 108704064), (3, 72469376), (4, 54352032), (6, 36234688), (7, 31058304), (8, 27176016), (12, 18117344), (14, 15529152), (16, 13588008), (21, 10352768), (24, 9058672), (28, 7764576), (29, 7496832), (32, 6794004), (42, 5176384), (48, 4529336), (56, 3882288), (58, 3748416), (64, 3397002), (84, 2588192), (87, 2498944), (96, 2264668), (112, 1941144), (116, 1874208), (128, 1698501), (168, 1294096), (174, 1249472), (192, 1132334), (203, 1070976), (224, 970572), (232, 937104), (336, 647048), (348, 624736), (384, 566167), (406, 535488), (448, 485286), (464, 468552), (609, 356992), (672, 323524), (696, 312368), (812, 267744), (896, 242643), (928, 234276), (1218, 178496), (1344, 161762), (1392, 156184), (1624, 133872), (1856, 117138), (2436, 89248), (2688, 80881), (2784, 78092), (2789, 77952), (3248, 66936), (3712, 58569), (4872, 44624), (5568, 39046), (5578, 38976), (6496, 33468), (8367, 25984), (9744, 22312), (11136, 19523), (11156, 19488), (12992, 16734)]