390826968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 1168473600

約数和(自身を除く): 777646632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 97, 116, 168, 174, 194, 203, 232, 291, 348, 388, 406, 582, 609, 679, 696, 776, 812, 827, 1164, 1218, 1358, 1624, 1654, 2037, 2328, 2436, 2481, 2716, 2813, 3308, 4074, 4872, 4962, 5432, 5626, 5789, 6616, 8148, 8439, 9924, 11252, 11578, 16296, 16878, 17367, 19691, 19848, 22504, 23156, 23983, 33756, 34734, 39382, 46312, 47966, 59073, 67512, 69468, 71949, 78764, 80219, 95932, 118146, 138936, 143898, 157528, 160438, 167881, 191864, 236292, 240657, 287796, 320876, 335762, 472584, 481314, 503643, 561533, 575592, 641752, 671524, 962628, 1007286, 1123066, 1343048, 1684599, 1925256, 2014572, 2246132, 2326351, 3369198, 4029144, 4492264, 4652702, 6738396, 6979053, 9305404, 13476792, 13958106, 16284457, 18610808, 27916212, 32568914, 48853371, 55832424, 65137828, 97706742, 130275656, 195413484, 390826968]

約数ペア:

[(1, 390826968), (2, 195413484), (3, 130275656), (4, 97706742), (6, 65137828), (7, 55832424), (8, 48853371), (12, 32568914), (14, 27916212), (21, 18610808), (24, 16284457), (28, 13958106), (29, 13476792), (42, 9305404), (56, 6979053), (58, 6738396), (84, 4652702), (87, 4492264), (97, 4029144), (116, 3369198), (168, 2326351), (174, 2246132), (194, 2014572), (203, 1925256), (232, 1684599), (291, 1343048), (348, 1123066), (388, 1007286), (406, 962628), (582, 671524), (609, 641752), (679, 575592), (696, 561533), (776, 503643), (812, 481314), (827, 472584), (1164, 335762), (1218, 320876), (1358, 287796), (1624, 240657), (1654, 236292), (2037, 191864), (2328, 167881), (2436, 160438), (2481, 157528), (2716, 143898), (2813, 138936), (3308, 118146), (4074, 95932), (4872, 80219), (4962, 78764), (5432, 71949), (5626, 69468), (5789, 67512), (6616, 59073), (8148, 47966), (8439, 46312), (9924, 39382), (11252, 34734), (11578, 33756), (16296, 23983), (16878, 23156), (17367, 22504), (19691, 19848)]