259125776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5800

約数の個数: 80

約数和(自身を含む): 637959168

約数和(自身を除く): 378833392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 5741, 6448, 11284, 11482, 22568, 22964, 40187, 45136, 45928, 74633, 80374, 91856, 149266, 160748, 177971, 298532, 321496, 355942, 522431, 597064, 642992, 711884, 1044862, 1194128, 1245797, 1423768, 2089724, 2313623, 2491594, 2847536, 4179448, 4627246, 4983188, 8358896, 9254492, 9966376, 16195361, 18508984, 19932752, 32390722, 37017968, 64781444, 129562888, 259125776]

約数ペア:

[(1, 259125776), (2, 129562888), (4, 64781444), (7, 37017968), (8, 32390722), (13, 19932752), (14, 18508984), (16, 16195361), (26, 9966376), (28, 9254492), (31, 8358896), (52, 4983188), (56, 4627246), (62, 4179448), (91, 2847536), (104, 2491594), (112, 2313623), (124, 2089724), (182, 1423768), (208, 1245797), (217, 1194128), (248, 1044862), (364, 711884), (403, 642992), (434, 597064), (496, 522431), (728, 355942), (806, 321496), (868, 298532), (1456, 177971), (1612, 160748), (1736, 149266), (2821, 91856), (3224, 80374), (3472, 74633), (5642, 45928), (5741, 45136), (6448, 40187), (11284, 22964), (11482, 22568)]