2581036144112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1\times {\mathrm{84737}}^1$

素因数の和:85866

約数の個数: 80

約数和(自身を含む): 5347230826752

約数和(自身を除く): 2766194682640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 991, 1808, 1921, 1982, 3842, 3964, 7684, 7928, 15368, 15856, 16847, 30736, 33694, 67388, 84737, 111983, 134776, 169474, 223966, 269552, 338948, 447932, 677896, 895864, 1355792, 1440529, 1791728, 1903711, 2881058, 3807422, 5762116, 7614844, 9575281, 11524232, 15229688, 19150562, 23048464, 30459376, 38301124, 76602248, 83974367, 153204496, 162779777, 167948734, 325559554, 335897468, 651119108, 671794936, 1302238216, 1343589872, 1427564239, 2604476432, 2855128478, 5710256956, 9489103471, 11420513912, 18978206942, 22841027824, 37956413884, 75912827768, 151825655536, 161314759007, 322629518014, 645259036028, 1290518072056, 2581036144112]

約数ペア:

[(1, 2581036144112), (2, 1290518072056), (4, 645259036028), (8, 322629518014), (16, 161314759007), (17, 151825655536), (34, 75912827768), (68, 37956413884), (113, 22841027824), (136, 18978206942), (226, 11420513912), (272, 9489103471), (452, 5710256956), (904, 2855128478), (991, 2604476432), (1808, 1427564239), (1921, 1343589872), (1982, 1302238216), (3842, 671794936), (3964, 651119108), (7684, 335897468), (7928, 325559554), (15368, 167948734), (15856, 162779777), (16847, 153204496), (30736, 83974367), (33694, 76602248), (67388, 38301124), (84737, 30459376), (111983, 23048464), (134776, 19150562), (169474, 15229688), (223966, 11524232), (269552, 9575281), (338948, 7614844), (447932, 5762116), (677896, 3807422), (895864, 2881058), (1355792, 1903711), (1440529, 1791728)]