656403696

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{116881}}^1$

素因数の和:116911

約数の個数: 80

約数和(自身を含む): 2029071520

約数和(自身を除く): 1372667824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 116881, 233762, 350643, 467524, 701286, 935048, 1051929, 1402572, 1519453, 1870096, 2103858, 2805144, 3038906, 3155787, 4207716, 4558359, 5610288, 6077812, 6311574, 8415432, 9116718, 12155624, 12623148, 13675077, 16830864, 18233436, 24311248, 25246296, 27350154, 36466872, 41025231, 50492592, 54700308, 72933744, 82050462, 109400616, 164100924, 218801232, 328201848, 656403696]

約数ペア:

[(1, 656403696), (2, 328201848), (3, 218801232), (4, 164100924), (6, 109400616), (8, 82050462), (9, 72933744), (12, 54700308), (13, 50492592), (16, 41025231), (18, 36466872), (24, 27350154), (26, 25246296), (27, 24311248), (36, 18233436), (39, 16830864), (48, 13675077), (52, 12623148), (54, 12155624), (72, 9116718), (78, 8415432), (104, 6311574), (108, 6077812), (117, 5610288), (144, 4558359), (156, 4207716), (208, 3155787), (216, 3038906), (234, 2805144), (312, 2103858), (351, 1870096), (432, 1519453), (468, 1402572), (624, 1051929), (702, 935048), (936, 701286), (1404, 467524), (1872, 350643), (2808, 233762), (5616, 116881)]