251506736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9521}}^1$

素因数の和:9669

約数の個数: 40

約数和(自身を含む): 528966144

約数和(自身を除く): 277459408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 9521, 13208, 19042, 26416, 38084, 76168, 123773, 152336, 247546, 495092, 990184, 1209167, 1980368, 2418334, 4836668, 9673336, 15719171, 19346672, 31438342, 62876684, 125753368, 251506736]

約数ペア:

[(1, 251506736), (2, 125753368), (4, 62876684), (8, 31438342), (13, 19346672), (16, 15719171), (26, 9673336), (52, 4836668), (104, 2418334), (127, 1980368), (208, 1209167), (254, 990184), (508, 495092), (1016, 247546), (1651, 152336), (2032, 123773), (3302, 76168), (6604, 38084), (9521, 26416), (13208, 19042)]