164939072

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1383

約数の個数: 56

約数和(自身を含む): 345643200

約数和(自身を除く): 180704128

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 178, 184, 356, 368, 712, 736, 1259, 1424, 1472, 2047, 2518, 2848, 4094, 5036, 5696, 8188, 10072, 16376, 20144, 28957, 32752, 40288, 57914, 65504, 80576, 112051, 115828, 131008, 224102, 231656, 448204, 463312, 896408, 926624, 1792816, 1853248, 2577173, 3585632, 5154346, 7171264, 10308692, 20617384, 41234768, 82469536, 164939072]

約数ペア:

[(1, 164939072), (2, 82469536), (4, 41234768), (8, 20617384), (16, 10308692), (23, 7171264), (32, 5154346), (46, 3585632), (64, 2577173), (89, 1853248), (92, 1792816), (178, 926624), (184, 896408), (356, 463312), (368, 448204), (712, 231656), (736, 224102), (1259, 131008), (1424, 115828), (1472, 112051), (2047, 80576), (2518, 65504), (2848, 57914), (4094, 40288), (5036, 32752), (5696, 28957), (8188, 20144), (10072, 16376)]