289121624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{105983}}^1$

素因数の和:106031

約数の個数: 32

約数和(自身を含む): 610467840

約数和(自身を除く): 321346216

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 105983, 211966, 423932, 847864, 1165813, 2331626, 3285473, 4663252, 6570946, 9326504, 13141892, 26283784, 36140203, 72280406, 144560812, 289121624]

約数ペア:

[(1, 289121624), (2, 144560812), (4, 72280406), (8, 36140203), (11, 26283784), (22, 13141892), (31, 9326504), (44, 6570946), (62, 4663252), (88, 3285473), (124, 2331626), (248, 1165813), (341, 847864), (682, 423932), (1364, 211966), (2728, 105983)]