408655142012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4391}}^1\times {\mathrm{24517}}^1$

素因数の和:28998

約数の個数: 48

約数和(自身を含む): 780917522112

約数和(自身を除く): 372262380100

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4391, 8782, 17564, 24517, 49034, 57083, 98068, 114166, 228332, 318721, 320543, 637442, 641086, 1274884, 1282172, 1789741, 3579482, 4167059, 7158964, 8334118, 16668236, 23266633, 46533266, 93066532, 107654147, 215308294, 430616588, 1399503911, 2799007822, 5598015644, 7858752731, 15717505462, 31435010924, 102163785503, 204327571006, 408655142012]

約数ペア:

[(1, 408655142012), (2, 204327571006), (4, 102163785503), (13, 31435010924), (26, 15717505462), (52, 7858752731), (73, 5598015644), (146, 2799007822), (292, 1399503911), (949, 430616588), (1898, 215308294), (3796, 107654147), (4391, 93066532), (8782, 46533266), (17564, 23266633), (24517, 16668236), (49034, 8334118), (57083, 7158964), (98068, 4167059), (114166, 3579482), (228332, 1789741), (318721, 1282172), (320543, 1274884), (637442, 641086)]