238749368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{208697}}^1$

素因数の和:208727

約数の個数: 32

約数和(自身を含む): 525918960

約数和(自身を除く): 287169592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 208697, 417394, 834788, 1669576, 2295667, 2713061, 4591334, 5426122, 9182668, 10852244, 18365336, 21704488, 29843671, 59687342, 119374684, 238749368]

約数ペア:

[(1, 238749368), (2, 119374684), (4, 59687342), (8, 29843671), (11, 21704488), (13, 18365336), (22, 10852244), (26, 9182668), (44, 5426122), (52, 4591334), (88, 2713061), (104, 2295667), (143, 1669576), (286, 834788), (572, 417394), (1144, 208697)]