557139902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 965260800

約数和(自身を除く): 408120898

約数列:

[1, 2, 11, 22, 23, 46, 121, 199, 242, 253, 398, 503, 506, 1006, 2189, 2783, 4378, 4577, 5533, 5566, 9154, 11066, 11569, 23138, 24079, 48158, 50347, 60863, 100097, 100694, 121726, 127259, 200194, 254518, 553817, 1101067, 1107634, 1399849, 2202134, 2302231, 2799698, 4604462, 12111737, 24223474, 25324541, 50649082, 278569951, 557139902]

約数ペア:

[(1, 557139902), (2, 278569951), (11, 50649082), (22, 25324541), (23, 24223474), (46, 12111737), (121, 4604462), (199, 2799698), (242, 2302231), (253, 2202134), (398, 1399849), (503, 1107634), (506, 1101067), (1006, 553817), (2189, 254518), (2783, 200194), (4378, 127259), (4577, 121726), (5533, 100694), (5566, 100097), (9154, 60863), (11066, 50347), (11569, 48158), (23138, 24079)]