1398171264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1499}}^1$

素因数の和:1870

約数の個数: 128

約数和(自身を含む): 4259520000

約数和(自身を除く): 2861348736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 347, 384, 448, 672, 694, 896, 1041, 1344, 1388, 1499, 2082, 2429, 2688, 2776, 2998, 4164, 4497, 4858, 5552, 5996, 7287, 8328, 8994, 9716, 10493, 11104, 11992, 14574, 16656, 17988, 19432, 20986, 22208, 23984, 29148, 31479, 33312, 35976, 38864, 41972, 44416, 47968, 58296, 62958, 66624, 71952, 77728, 83944, 95936, 116592, 125916, 133248, 143904, 155456, 167888, 191872, 233184, 251832, 287808, 310912, 335776, 466368, 503664, 520153, 575616, 671552, 932736, 1007328, 1040306, 1343104, 1560459, 2014656, 2080612, 3120918, 3641071, 4029312, 4161224, 6241836, 7282142, 8322448, 10923213, 12483672, 14564284, 16644896, 21846426, 24967344, 29128568, 33289792, 43692852, 49934688, 58257136, 66579584, 87385704, 99869376, 116514272, 174771408, 199738752, 233028544, 349542816, 466057088, 699085632, 1398171264]

約数ペア:

[(1, 1398171264), (2, 699085632), (3, 466057088), (4, 349542816), (6, 233028544), (7, 199738752), (8, 174771408), (12, 116514272), (14, 99869376), (16, 87385704), (21, 66579584), (24, 58257136), (28, 49934688), (32, 43692852), (42, 33289792), (48, 29128568), (56, 24967344), (64, 21846426), (84, 16644896), (96, 14564284), (112, 12483672), (128, 10923213), (168, 8322448), (192, 7282142), (224, 6241836), (336, 4161224), (347, 4029312), (384, 3641071), (448, 3120918), (672, 2080612), (694, 2014656), (896, 1560459), (1041, 1343104), (1344, 1040306), (1388, 1007328), (1499, 932736), (2082, 671552), (2429, 575616), (2688, 520153), (2776, 503664), (2998, 466368), (4164, 335776), (4497, 310912), (4858, 287808), (5552, 251832), (5996, 233184), (7287, 191872), (8328, 167888), (8994, 155456), (9716, 143904), (10493, 133248), (11104, 125916), (11992, 116592), (14574, 95936), (16656, 83944), (17988, 77728), (19432, 71952), (20986, 66624), (22208, 62958), (23984, 58296), (29148, 47968), (31479, 44416), (33312, 41972), (35976, 38864)]