256133784

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{34763}}^1$

素因数の和:35079

約数の個数: 32

約数和(自身を含む): 642438720

約数和(自身を除く): 386304936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 7368, 34763, 69526, 104289, 139052, 208578, 278104, 417156, 834312, 10672241, 21344482, 32016723, 42688964, 64033446, 85377928, 128066892, 256133784]

約数ペア:

[(1, 256133784), (2, 128066892), (3, 85377928), (4, 64033446), (6, 42688964), (8, 32016723), (12, 21344482), (24, 10672241), (307, 834312), (614, 417156), (921, 278104), (1228, 208578), (1842, 139052), (2456, 104289), (3684, 69526), (7368, 34763)]