287536872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 857640960

約数和(自身を除く): 570104088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 53, 56, 84, 86, 106, 129, 159, 168, 172, 212, 258, 301, 318, 344, 371, 424, 516, 602, 636, 742, 751, 903, 1032, 1113, 1204, 1272, 1484, 1502, 1806, 2226, 2253, 2279, 2408, 2968, 3004, 3612, 4452, 4506, 4558, 5257, 6008, 6837, 7224, 8904, 9012, 9116, 10514, 13674, 15771, 15953, 18024, 18232, 21028, 27348, 31542, 31906, 32293, 39803, 42056, 47859, 54696, 63084, 63812, 64586, 79606, 95718, 96879, 119409, 126168, 127624, 129172, 159212, 191436, 193758, 226051, 238818, 258344, 278621, 318424, 382872, 387516, 452102, 477636, 557242, 678153, 775032, 835863, 904204, 955272, 1114484, 1356306, 1671726, 1711529, 1808408, 2228968, 2712612, 3343452, 3423058, 5134587, 5425224, 6686904, 6846116, 10269174, 11980703, 13692232, 20538348, 23961406, 35942109, 41076696, 47922812, 71884218, 95845624, 143768436, 287536872]

約数ペア:

[(1, 287536872), (2, 143768436), (3, 95845624), (4, 71884218), (6, 47922812), (7, 41076696), (8, 35942109), (12, 23961406), (14, 20538348), (21, 13692232), (24, 11980703), (28, 10269174), (42, 6846116), (43, 6686904), (53, 5425224), (56, 5134587), (84, 3423058), (86, 3343452), (106, 2712612), (129, 2228968), (159, 1808408), (168, 1711529), (172, 1671726), (212, 1356306), (258, 1114484), (301, 955272), (318, 904204), (344, 835863), (371, 775032), (424, 678153), (516, 557242), (602, 477636), (636, 452102), (742, 387516), (751, 382872), (903, 318424), (1032, 278621), (1113, 258344), (1204, 238818), (1272, 226051), (1484, 193758), (1502, 191436), (1806, 159212), (2226, 129172), (2253, 127624), (2279, 126168), (2408, 119409), (2968, 96879), (3004, 95718), (3612, 79606), (4452, 64586), (4506, 63812), (4558, 63084), (5257, 54696), (6008, 47859), (6837, 42056), (7224, 39803), (8904, 32293), (9012, 31906), (9116, 31542), (10514, 27348), (13674, 21028), (15771, 18232), (15953, 18024)]