128468711024

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{2963}}^1\times {\mathrm{23981}}^1$

素因数の和:27065

約数の個数: 40

約数和(自身を含む): 251206078032

約数和(自身を除く): 122737367008

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 2963, 5926, 11852, 23704, 23981, 47408, 47962, 95924, 191848, 334819, 383696, 669638, 1339276, 2678552, 2709853, 5357104, 5419706, 10839412, 21678824, 43357648, 71055703, 142111406, 284222812, 568445624, 1136891248, 8029294439, 16058588878, 32117177756, 64234355512, 128468711024]

約数ペア:

[(1, 128468711024), (2, 64234355512), (4, 32117177756), (8, 16058588878), (16, 8029294439), (113, 1136891248), (226, 568445624), (452, 284222812), (904, 142111406), (1808, 71055703), (2963, 43357648), (5926, 21678824), (11852, 10839412), (23704, 5419706), (23981, 5357104), (47408, 2709853), (47962, 2678552), (95924, 1339276), (191848, 669638), (334819, 383696)]