164588944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41647}}^1$

素因数の和:41687

約数の個数: 40

約数和(自身を含む): 361504640

約数和(自身を除く): 196915696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 41647, 83294, 166588, 333176, 541411, 666352, 791293, 1082822, 1582586, 2165644, 3165172, 4331288, 6330344, 8662576, 10286809, 12660688, 20573618, 41147236, 82294472, 164588944]

約数ペア:

[(1, 164588944), (2, 82294472), (4, 41147236), (8, 20573618), (13, 12660688), (16, 10286809), (19, 8662576), (26, 6330344), (38, 4331288), (52, 3165172), (76, 2165644), (104, 1582586), (152, 1082822), (208, 791293), (247, 666352), (304, 541411), (494, 333176), (988, 166588), (1976, 83294), (3952, 41647)]