2581618048

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{5309}}^1$

素因数の和:5483

約数の個数: 64

約数和(自身を含む): 5362038000

約数和(自身を除く): 2780419952

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 131, 232, 262, 464, 524, 928, 1048, 1856, 2096, 3712, 3799, 4192, 5309, 7598, 8384, 10618, 15196, 16768, 21236, 30392, 42472, 60784, 84944, 121568, 153961, 169888, 243136, 307922, 339776, 486272, 615844, 679552, 695479, 1231688, 1390958, 2463376, 2781916, 4926752, 5563832, 9853504, 11127664, 19707008, 20168891, 22255328, 40337782, 44510656, 80675564, 89021312, 161351128, 322702256, 645404512, 1290809024, 2581618048]

約数ペア:

[(1, 2581618048), (2, 1290809024), (4, 645404512), (8, 322702256), (16, 161351128), (29, 89021312), (32, 80675564), (58, 44510656), (64, 40337782), (116, 22255328), (128, 20168891), (131, 19707008), (232, 11127664), (262, 9853504), (464, 5563832), (524, 4926752), (928, 2781916), (1048, 2463376), (1856, 1390958), (2096, 1231688), (3712, 695479), (3799, 679552), (4192, 615844), (5309, 486272), (7598, 339776), (8384, 307922), (10618, 243136), (15196, 169888), (16768, 153961), (21236, 121568), (30392, 84944), (42472, 60784)]