1640335715632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{8527}}^1\times {\mathrm{279607}}^1$

素因数の和:288185

約数の個数: 40

約数和(自身を含む): 3252453940736

約数和(自身を除く): 1612118225104

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 8527, 17054, 34108, 68216, 136432, 279607, 366661, 559214, 733322, 1118428, 1466644, 2236856, 2933288, 4473712, 5866576, 12023101, 24046202, 48092404, 96184808, 192369616, 2384208889, 4768417778, 9536835556, 19073671112, 38147342224, 102520982227, 205041964454, 410083928908, 820167857816, 1640335715632]

約数ペア:

[(1, 1640335715632), (2, 820167857816), (4, 410083928908), (8, 205041964454), (16, 102520982227), (43, 38147342224), (86, 19073671112), (172, 9536835556), (344, 4768417778), (688, 2384208889), (8527, 192369616), (17054, 96184808), (34108, 48092404), (68216, 24046202), (136432, 12023101), (279607, 5866576), (366661, 4473712), (559214, 2933288), (733322, 2236856), (1118428, 1466644)]