127949648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13577}}^1$

素因数の和:13635

約数の個数: 40

約数和(自身を含む): 269387520

約数和(自身を除く): 141437872

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 13577, 27154, 54308, 108616, 217232, 257963, 420887, 515926, 841774, 1031852, 1683548, 2063704, 3367096, 4127408, 6734192, 7996853, 15993706, 31987412, 63974824, 127949648]

約数ペア:

[(1, 127949648), (2, 63974824), (4, 31987412), (8, 15993706), (16, 7996853), (19, 6734192), (31, 4127408), (38, 3367096), (62, 2063704), (76, 1683548), (124, 1031852), (152, 841774), (248, 515926), (304, 420887), (496, 257963), (589, 217232), (1178, 108616), (2356, 54308), (4712, 27154), (9424, 13577)]