279243400448

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{1543}}^1\times {\mathrm{4337}}^1$

素因数の和:6059

約数の個数: 72

約数和(自身を含む): 561308465088

約数和(自身を除く): 282065064640

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 652, 1304, 1543, 2608, 3086, 4337, 5216, 6172, 8674, 10432, 12344, 17348, 20864, 24688, 34696, 41728, 49376, 69392, 98752, 138784, 197504, 251509, 277568, 395008, 503018, 555136, 706931, 1006036, 1110272, 1413862, 2012072, 2827724, 4024144, 5655448, 6691991, 8048288, 11310896, 13383982, 16096576, 22621792, 26767964, 32193152, 45243584, 53535928, 64386304, 90487168, 107071856, 180974336, 214143712, 428287424, 856574848, 1090794533, 1713149696, 2181589066, 4363178132, 8726356264, 17452712528, 34905425056, 69810850112, 139621700224, 279243400448]

約数ペア:

[(1, 279243400448), (2, 139621700224), (4, 69810850112), (8, 34905425056), (16, 17452712528), (32, 8726356264), (64, 4363178132), (128, 2181589066), (163, 1713149696), (256, 1090794533), (326, 856574848), (652, 428287424), (1304, 214143712), (1543, 180974336), (2608, 107071856), (3086, 90487168), (4337, 64386304), (5216, 53535928), (6172, 45243584), (8674, 32193152), (10432, 26767964), (12344, 22621792), (17348, 16096576), (20864, 13383982), (24688, 11310896), (34696, 8048288), (41728, 6691991), (49376, 5655448), (69392, 4024144), (98752, 2827724), (138784, 2012072), (197504, 1413862), (251509, 1110272), (277568, 1006036), (395008, 706931), (503018, 555136)]