138524288

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 339456000

約数和(自身を除く): 200931712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 79, 103, 112, 128, 133, 152, 158, 206, 224, 266, 304, 316, 412, 448, 532, 553, 608, 632, 721, 824, 896, 1064, 1106, 1216, 1264, 1442, 1501, 1648, 1957, 2128, 2212, 2432, 2528, 2884, 3002, 3296, 3914, 4256, 4424, 5056, 5768, 6004, 6592, 7828, 8137, 8512, 8848, 10112, 10507, 11536, 12008, 13184, 13699, 15656, 16274, 17024, 17696, 21014, 23072, 24016, 27398, 31312, 32548, 35392, 42028, 46144, 48032, 54796, 56959, 62624, 65096, 70784, 84056, 92288, 96064, 109592, 113918, 125248, 130192, 154603, 168112, 192128, 219184, 227836, 250496, 260384, 309206, 336224, 438368, 455672, 520768, 618412, 672448, 876736, 911344, 1041536, 1082221, 1236824, 1344896, 1753472, 1822688, 2164442, 2473648, 3645376, 4328884, 4947296, 7290752, 8657768, 9894592, 17315536, 19789184, 34631072, 69262144, 138524288]

約数ペア:

[(1, 138524288), (2, 69262144), (4, 34631072), (7, 19789184), (8, 17315536), (14, 9894592), (16, 8657768), (19, 7290752), (28, 4947296), (32, 4328884), (38, 3645376), (56, 2473648), (64, 2164442), (76, 1822688), (79, 1753472), (103, 1344896), (112, 1236824), (128, 1082221), (133, 1041536), (152, 911344), (158, 876736), (206, 672448), (224, 618412), (266, 520768), (304, 455672), (316, 438368), (412, 336224), (448, 309206), (532, 260384), (553, 250496), (608, 227836), (632, 219184), (721, 192128), (824, 168112), (896, 154603), (1064, 130192), (1106, 125248), (1216, 113918), (1264, 109592), (1442, 96064), (1501, 92288), (1648, 84056), (1957, 70784), (2128, 65096), (2212, 62624), (2432, 56959), (2528, 54796), (2884, 48032), (3002, 46144), (3296, 42028), (3914, 35392), (4256, 32548), (4424, 31312), (5056, 27398), (5768, 24016), (6004, 23072), (6592, 21014), (7828, 17696), (8137, 17024), (8512, 16274), (8848, 15656), (10112, 13699), (10507, 13184), (11536, 12008)]