287638008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1461

約数の個数: 128

約数和(自身を含む): 870566400

約数和(自身を除く): 582928392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 43, 56, 58, 84, 86, 87, 116, 129, 168, 172, 174, 203, 232, 258, 301, 344, 348, 406, 516, 602, 609, 696, 812, 903, 1032, 1204, 1218, 1247, 1373, 1624, 1806, 2408, 2436, 2494, 2746, 3612, 3741, 4119, 4872, 4988, 5492, 7224, 7482, 8238, 8729, 9611, 9976, 10984, 14964, 16476, 17458, 19222, 26187, 28833, 29928, 32952, 34916, 38444, 39817, 52374, 57666, 59039, 69832, 76888, 79634, 104748, 115332, 118078, 119451, 159268, 177117, 209496, 230664, 236156, 238902, 278719, 318536, 354234, 413273, 472312, 477804, 557438, 708468, 826546, 836157, 955608, 1114876, 1239819, 1416936, 1653092, 1672314, 1712131, 2229752, 2479638, 3306184, 3344628, 3424262, 4959276, 5136393, 6689256, 6848524, 9918552, 10272786, 11984917, 13697048, 20545572, 23969834, 35954751, 41091144, 47939668, 71909502, 95879336, 143819004, 287638008]

約数ペア:

[(1, 287638008), (2, 143819004), (3, 95879336), (4, 71909502), (6, 47939668), (7, 41091144), (8, 35954751), (12, 23969834), (14, 20545572), (21, 13697048), (24, 11984917), (28, 10272786), (29, 9918552), (42, 6848524), (43, 6689256), (56, 5136393), (58, 4959276), (84, 3424262), (86, 3344628), (87, 3306184), (116, 2479638), (129, 2229752), (168, 1712131), (172, 1672314), (174, 1653092), (203, 1416936), (232, 1239819), (258, 1114876), (301, 955608), (344, 836157), (348, 826546), (406, 708468), (516, 557438), (602, 477804), (609, 472312), (696, 413273), (812, 354234), (903, 318536), (1032, 278719), (1204, 238902), (1218, 236156), (1247, 230664), (1373, 209496), (1624, 177117), (1806, 159268), (2408, 119451), (2436, 118078), (2494, 115332), (2746, 104748), (3612, 79634), (3741, 76888), (4119, 69832), (4872, 59039), (4988, 57666), (5492, 52374), (7224, 39817), (7482, 38444), (8238, 34916), (8729, 32952), (9611, 29928), (9976, 28833), (10984, 26187), (14964, 19222), (16476, 17458)]