16405736769

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{30707}}^1$

素因数の和:30854

約数の個数: 48

約数和(自身を含む): 25868419200

約数和(自身を除く): 9462682431

約数列:

[1, 3, 9, 23, 29, 69, 87, 89, 207, 261, 267, 667, 801, 2001, 2047, 2581, 6003, 6141, 7743, 18423, 23229, 30707, 59363, 92121, 178089, 276363, 534267, 706261, 890503, 2118783, 2671509, 2732923, 6356349, 8014527, 8198769, 20481569, 24596307, 61444707, 62857229, 79254767, 184334121, 188571687, 237764301, 565715061, 713292903, 1822859641, 5468578923, 16405736769]

約数ペア:

[(1, 16405736769), (3, 5468578923), (9, 1822859641), (23, 713292903), (29, 565715061), (69, 237764301), (87, 188571687), (89, 184334121), (207, 79254767), (261, 62857229), (267, 61444707), (667, 24596307), (801, 20481569), (2001, 8198769), (2047, 8014527), (2581, 6356349), (6003, 2732923), (6141, 2671509), (7743, 2118783), (18423, 890503), (23229, 706261), (30707, 534267), (59363, 276363), (92121, 178089)]