641363448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{34217}}^1$

素因数の和:34308

約数の個数: 64

約数和(自身を含む): 1773861120

約数和(自身を除く): 1132497672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 18744, 34217, 68434, 102651, 136868, 205302, 273736, 376387, 410604, 752774, 821208, 1129161, 1505548, 2258322, 2429407, 3011096, 4516644, 4858814, 7288221, 9033288, 9717628, 14576442, 19435256, 26723477, 29152884, 53446954, 58305768, 80170431, 106893908, 160340862, 213787816, 320681724, 641363448]

約数ペア:

[(1, 641363448), (2, 320681724), (3, 213787816), (4, 160340862), (6, 106893908), (8, 80170431), (11, 58305768), (12, 53446954), (22, 29152884), (24, 26723477), (33, 19435256), (44, 14576442), (66, 9717628), (71, 9033288), (88, 7288221), (132, 4858814), (142, 4516644), (213, 3011096), (264, 2429407), (284, 2258322), (426, 1505548), (568, 1129161), (781, 821208), (852, 752774), (1562, 410604), (1704, 376387), (2343, 273736), (3124, 205302), (4686, 136868), (6248, 102651), (9372, 68434), (18744, 34217)]