256937422048

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{2963}}^1\times {\mathrm{23981}}^1$

素因数の和:27067

約数の個数: 48

約数和(自身を含む): 510515577936

約数和(自身を除く): 253578155888

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 2963, 3616, 5926, 11852, 23704, 23981, 47408, 47962, 94816, 95924, 191848, 334819, 383696, 669638, 767392, 1339276, 2678552, 2709853, 5357104, 5419706, 10714208, 10839412, 21678824, 43357648, 71055703, 86715296, 142111406, 284222812, 568445624, 1136891248, 2273782496, 8029294439, 16058588878, 32117177756, 64234355512, 128468711024, 256937422048]

約数ペア:

[(1, 256937422048), (2, 128468711024), (4, 64234355512), (8, 32117177756), (16, 16058588878), (32, 8029294439), (113, 2273782496), (226, 1136891248), (452, 568445624), (904, 284222812), (1808, 142111406), (2963, 86715296), (3616, 71055703), (5926, 43357648), (11852, 21678824), (23704, 10839412), (23981, 10714208), (47408, 5419706), (47962, 5357104), (94816, 2709853), (95924, 2678552), (191848, 1339276), (334819, 767392), (383696, 669638)]