1681006976

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1423}}^1$

素因数の和:2287

約数の個数: 64

約数和(自身を含む): 3660249600

約数和(自身を除く): 1979242624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 839, 1408, 1423, 1678, 2846, 3356, 5692, 6712, 9229, 11384, 13424, 15653, 18458, 22768, 26848, 31306, 36916, 45536, 53696, 62612, 73832, 91072, 107392, 125224, 147664, 182144, 250448, 295328, 500896, 590656, 1001792, 1181312, 1193897, 2003584, 2387794, 4775588, 9551176, 13132867, 19102352, 26265734, 38204704, 52531468, 76409408, 105062936, 152818816, 210125872, 420251744, 840503488, 1681006976]

約数ペア:

[(1, 1681006976), (2, 840503488), (4, 420251744), (8, 210125872), (11, 152818816), (16, 105062936), (22, 76409408), (32, 52531468), (44, 38204704), (64, 26265734), (88, 19102352), (128, 13132867), (176, 9551176), (352, 4775588), (704, 2387794), (839, 2003584), (1408, 1193897), (1423, 1181312), (1678, 1001792), (2846, 590656), (3356, 500896), (5692, 295328), (6712, 250448), (9229, 182144), (11384, 147664), (13424, 125224), (15653, 107392), (18458, 91072), (22768, 73832), (26848, 62612), (31306, 53696), (36916, 45536)]