389631363416

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{1231}}^1\times {\mathrm{109597}}^1$

素因数の和:110872

約数の個数: 48

約数和(自身を含む): 771666366240

約数和(自身を除く): 382035002824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1231, 1444, 2462, 2888, 4924, 9848, 23389, 46778, 93556, 109597, 187112, 219194, 438388, 444391, 876776, 888782, 1777564, 2082343, 3555128, 4164686, 8329372, 16658744, 39564517, 79129034, 134913907, 158258068, 269827814, 316516136, 539655628, 1079311256, 2563364233, 5126728466, 10253456932, 20506913864, 48703920427, 97407840854, 194815681708, 389631363416]

約数ペア:

[(1, 389631363416), (2, 194815681708), (4, 97407840854), (8, 48703920427), (19, 20506913864), (38, 10253456932), (76, 5126728466), (152, 2563364233), (361, 1079311256), (722, 539655628), (1231, 316516136), (1444, 269827814), (2462, 158258068), (2888, 134913907), (4924, 79129034), (9848, 39564517), (23389, 16658744), (46778, 8329372), (93556, 4164686), (109597, 3555128), (187112, 2082343), (219194, 1777564), (438388, 888782), (444391, 876776)]