247392964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 546802368

約数和(自身を除く): 299409404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 151, 182, 196, 302, 364, 604, 637, 643, 1057, 1274, 1286, 1963, 2114, 2548, 2572, 3926, 4228, 4501, 7399, 7852, 8359, 9002, 13741, 14798, 16718, 18004, 27482, 29596, 31507, 33436, 54964, 58513, 63014, 96187, 97093, 117026, 126028, 192374, 194186, 234052, 384748, 388372, 409591, 679651, 819182, 1262209, 1359302, 1638364, 2524418, 2718604, 4757557, 5048836, 8835463, 9515114, 17670926, 19030228, 35341852, 61848241, 123696482, 247392964]

約数ペア:

[(1, 247392964), (2, 123696482), (4, 61848241), (7, 35341852), (13, 19030228), (14, 17670926), (26, 9515114), (28, 8835463), (49, 5048836), (52, 4757557), (91, 2718604), (98, 2524418), (151, 1638364), (182, 1359302), (196, 1262209), (302, 819182), (364, 679651), (604, 409591), (637, 388372), (643, 384748), (1057, 234052), (1274, 194186), (1286, 192374), (1963, 126028), (2114, 117026), (2548, 97093), (2572, 96187), (3926, 63014), (4228, 58513), (4501, 54964), (7399, 33436), (7852, 31507), (8359, 29596), (9002, 27482), (13741, 18004), (14798, 16718)]