215692416

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 642600000

約数和(自身を除く): 426907584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 449, 556, 576, 834, 864, 898, 1112, 1152, 1251, 1347, 1668, 1728, 1796, 2224, 2502, 2694, 3336, 3456, 3592, 3753, 4041, 4448, 5004, 5388, 6672, 7184, 7506, 8082, 8896, 10008, 10776, 12123, 13344, 14368, 15012, 16164, 17792, 20016, 21552, 24246, 26688, 28736, 30024, 32328, 40032, 43104, 48492, 53376, 57472, 60048, 62411, 64656, 80064, 86208, 96984, 120096, 124822, 129312, 160128, 172416, 187233, 193968, 240192, 249644, 258624, 374466, 387936, 480384, 499288, 517248, 561699, 748932, 775872, 998576, 1123398, 1497864, 1551744, 1685097, 1997152, 2246796, 2995728, 3370194, 3994304, 4493592, 5991456, 6740388, 7988608, 8987184, 11982912, 13480776, 17974368, 23965824, 26961552, 35948736, 53923104, 71897472, 107846208, 215692416]

約数ペア:

[(1, 215692416), (2, 107846208), (3, 71897472), (4, 53923104), (6, 35948736), (8, 26961552), (9, 23965824), (12, 17974368), (16, 13480776), (18, 11982912), (24, 8987184), (27, 7988608), (32, 6740388), (36, 5991456), (48, 4493592), (54, 3994304), (64, 3370194), (72, 2995728), (96, 2246796), (108, 1997152), (128, 1685097), (139, 1551744), (144, 1497864), (192, 1123398), (216, 998576), (278, 775872), (288, 748932), (384, 561699), (417, 517248), (432, 499288), (449, 480384), (556, 387936), (576, 374466), (834, 258624), (864, 249644), (898, 240192), (1112, 193968), (1152, 187233), (1251, 172416), (1347, 160128), (1668, 129312), (1728, 124822), (1796, 120096), (2224, 96984), (2502, 86208), (2694, 80064), (3336, 64656), (3456, 62411), (3592, 60048), (3753, 57472), (4041, 53376), (4448, 48492), (5004, 43104), (5388, 40032), (6672, 32328), (7184, 30024), (7506, 28736), (8082, 26688), (8896, 24246), (10008, 21552), (10776, 20016), (12123, 17792), (13344, 16164), (14368, 15012)]