128743266388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71365447}}^1$

素因数の和:71365503

約数の個数: 24

約数和(自身を含む): 251777300544

約数和(自身を除く): 123034034156

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 71365447, 142730894, 285461788, 785019917, 1570039834, 2925983327, 3140079668, 5851966654, 11703933308, 32185816597, 64371633194, 128743266388]

約数ペア:

[(1, 128743266388), (2, 64371633194), (4, 32185816597), (11, 11703933308), (22, 5851966654), (41, 3140079668), (44, 2925983327), (82, 1570039834), (164, 785019917), (451, 285461788), (902, 142730894), (1804, 71365447)]