748096557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 1208524800

約数和(自身を除く): 460428243

約数列:

[1, 3, 13, 19, 29, 31, 39, 57, 87, 93, 247, 377, 403, 551, 589, 741, 899, 1123, 1131, 1209, 1653, 1767, 2697, 3369, 7163, 7657, 11687, 14599, 17081, 21337, 21489, 22971, 32567, 34813, 35061, 43797, 51243, 64011, 97701, 104439, 222053, 277381, 423371, 452569, 618773, 661447, 666159, 832143, 1009577, 1270113, 1357707, 1856319, 1984341, 3028731, 8044049, 8598811, 13124501, 19181963, 24132147, 25796433, 39373503, 57545889, 249365519, 748096557]

約数ペア:

[(1, 748096557), (3, 249365519), (13, 57545889), (19, 39373503), (29, 25796433), (31, 24132147), (39, 19181963), (57, 13124501), (87, 8598811), (93, 8044049), (247, 3028731), (377, 1984341), (403, 1856319), (551, 1357707), (589, 1270113), (741, 1009577), (899, 832143), (1123, 666159), (1131, 661447), (1209, 618773), (1653, 452569), (1767, 423371), (2697, 277381), (3369, 222053), (7163, 104439), (7657, 97701), (11687, 64011), (14599, 51243), (17081, 43797), (21337, 35061), (21489, 34813), (22971, 32567)]