256073992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{1619}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 509133600

約数和(自身を除く): 253059608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1163, 1619, 2326, 3238, 4652, 6476, 9304, 12952, 19771, 27523, 39542, 55046, 79084, 110092, 158168, 220184, 1882897, 3765794, 7531588, 15063176, 32009249, 64018498, 128036996, 256073992]

約数ペア:

[(1, 256073992), (2, 128036996), (4, 64018498), (8, 32009249), (17, 15063176), (34, 7531588), (68, 3765794), (136, 1882897), (1163, 220184), (1619, 158168), (2326, 110092), (3238, 79084), (4652, 55046), (6476, 39542), (9304, 27523), (12952, 19771)]