2785148912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21493}}^1$

素因数の和:21610

約数の個数: 80

約数和(自身を含む): 6716445120

約数和(自身を除く): 3931296208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 2314, 2492, 4628, 4984, 8099, 9256, 9968, 16198, 18512, 21493, 32396, 42986, 64792, 85972, 129584, 150451, 171944, 279409, 300902, 343888, 558818, 601804, 1117636, 1203608, 1912877, 1955863, 2235272, 2407216, 3825754, 3911726, 4470544, 7651508, 7823452, 13390139, 15303016, 15646904, 24867401, 26780278, 30606032, 31293808, 49734802, 53560556, 99469604, 107121112, 174071807, 198939208, 214242224, 348143614, 397878416, 696287228, 1392574456, 2785148912]

約数ペア:

[(1, 2785148912), (2, 1392574456), (4, 696287228), (7, 397878416), (8, 348143614), (13, 214242224), (14, 198939208), (16, 174071807), (26, 107121112), (28, 99469604), (52, 53560556), (56, 49734802), (89, 31293808), (91, 30606032), (104, 26780278), (112, 24867401), (178, 15646904), (182, 15303016), (208, 13390139), (356, 7823452), (364, 7651508), (623, 4470544), (712, 3911726), (728, 3825754), (1157, 2407216), (1246, 2235272), (1424, 1955863), (1456, 1912877), (2314, 1203608), (2492, 1117636), (4628, 601804), (4984, 558818), (8099, 343888), (9256, 300902), (9968, 279409), (16198, 171944), (18512, 150451), (21493, 129584), (32396, 85972), (42986, 64792)]