181315072

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 384484320

約数和(自身を除く): 203169248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 173, 178, 184, 256, 346, 356, 368, 512, 692, 712, 736, 1384, 1424, 1472, 2047, 2768, 2848, 2944, 3979, 4094, 5536, 5696, 5888, 7958, 8188, 11072, 11392, 11776, 15397, 15916, 16376, 22144, 22784, 30794, 31832, 32752, 44288, 45568, 61588, 63664, 65504, 88576, 123176, 127328, 131008, 246352, 254656, 262016, 354131, 492704, 509312, 524032, 708262, 985408, 1018624, 1048064, 1416524, 1970816, 2037248, 2833048, 3941632, 5666096, 7883264, 11332192, 22664384, 45328768, 90657536, 181315072]

約数ペア:

[(1, 181315072), (2, 90657536), (4, 45328768), (8, 22664384), (16, 11332192), (23, 7883264), (32, 5666096), (46, 3941632), (64, 2833048), (89, 2037248), (92, 1970816), (128, 1416524), (173, 1048064), (178, 1018624), (184, 985408), (256, 708262), (346, 524032), (356, 509312), (368, 492704), (512, 354131), (692, 262016), (712, 254656), (736, 246352), (1384, 131008), (1424, 127328), (1472, 123176), (2047, 88576), (2768, 65504), (2848, 63664), (2944, 61588), (3979, 45568), (4094, 44288), (5536, 32752), (5696, 31832), (5888, 30794), (7958, 22784), (8188, 22144), (11072, 16376), (11392, 15916), (11776, 15397)]