64510472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32647}}^1$

素因数の和:32685

約数の個数: 32

約数和(自身を含む): 137121600

約数和(自身を除く): 72611128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 32647, 65294, 130588, 261176, 424411, 620293, 848822, 1240586, 1697644, 2481172, 3395288, 4962344, 8063809, 16127618, 32255236, 64510472]

約数ペア:

[(1, 64510472), (2, 32255236), (4, 16127618), (8, 8063809), (13, 4962344), (19, 3395288), (26, 2481172), (38, 1697644), (52, 1240586), (76, 848822), (104, 620293), (152, 424411), (247, 261176), (494, 130588), (988, 65294), (1976, 32647)]