179664488

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 344282400

約数和(自身を除く): 164617912

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 643, 659, 1286, 1318, 2572, 2636, 5144, 5272, 34079, 34927, 68158, 69854, 136316, 139708, 272632, 279416, 423737, 847474, 1694948, 3389896, 22458061, 44916122, 89832244, 179664488]

約数ペア:

[(1, 179664488), (2, 89832244), (4, 44916122), (8, 22458061), (53, 3389896), (106, 1694948), (212, 847474), (424, 423737), (643, 279416), (659, 272632), (1286, 139708), (1318, 136316), (2572, 69854), (2636, 68158), (5144, 34927), (5272, 34079)]