264328298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 434715456

約数和(自身を除く): 170387158

約数列:

[1, 2, 13, 26, 97, 163, 194, 326, 643, 1261, 1286, 2119, 2522, 4238, 8359, 15811, 16718, 31622, 62371, 104809, 124742, 205543, 209618, 411086, 810823, 1362517, 1621646, 2725034, 10166473, 20332946, 132164149, 264328298]

約数ペア:

[(1, 264328298), (2, 132164149), (13, 20332946), (26, 10166473), (97, 2725034), (163, 1621646), (194, 1362517), (326, 810823), (643, 411086), (1261, 209618), (1286, 205543), (2119, 124742), (2522, 104809), (4238, 62371), (8359, 31622), (15811, 16718)]