428501196784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1\times {\mathrm{8329}}^1$

素因数の和:11018

約数の個数: 80

約数和(自身を含む): 891550437120

約数和(自身を除く): 463049240336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 2591, 4964, 5182, 8329, 9928, 10364, 16658, 19856, 20728, 33316, 41456, 44047, 66632, 88094, 133264, 141593, 176188, 189143, 283186, 352376, 378286, 566372, 608017, 704752, 756572, 1132744, 1216034, 1513144, 2265488, 2432068, 3026288, 3215431, 4864136, 6430862, 9728272, 10336289, 12861724, 20672578, 21580439, 25723448, 41345156, 43160878, 51446896, 82690312, 86321756, 165380624, 172643512, 345287024, 366867463, 733734926, 1467469852, 1575372047, 2934939704, 3150744094, 5869879408, 6301488188, 12602976376, 25205952752, 26781324799, 53562649598, 107125299196, 214250598392, 428501196784]

約数ペア:

[(1, 428501196784), (2, 214250598392), (4, 107125299196), (8, 53562649598), (16, 26781324799), (17, 25205952752), (34, 12602976376), (68, 6301488188), (73, 5869879408), (136, 3150744094), (146, 2934939704), (272, 1575372047), (292, 1467469852), (584, 733734926), (1168, 366867463), (1241, 345287024), (2482, 172643512), (2591, 165380624), (4964, 86321756), (5182, 82690312), (8329, 51446896), (9928, 43160878), (10364, 41345156), (16658, 25723448), (19856, 21580439), (20728, 20672578), (33316, 12861724), (41456, 10336289), (44047, 9728272), (66632, 6430862), (88094, 4864136), (133264, 3215431), (141593, 3026288), (176188, 2432068), (189143, 2265488), (283186, 1513144), (352376, 1216034), (378286, 1132744), (566372, 756572), (608017, 704752)]