329658618

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{2129}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 668036160

約数和(自身を除く): 338377542

約数列:

[1, 2, 3, 6, 131, 197, 262, 393, 394, 591, 786, 1182, 2129, 4258, 6387, 12774, 25807, 51614, 77421, 154842, 278899, 419413, 557798, 836697, 838826, 1258239, 1673394, 2516478, 54943103, 109886206, 164829309, 329658618]

約数ペア:

[(1, 329658618), (2, 164829309), (3, 109886206), (6, 54943103), (131, 2516478), (197, 1673394), (262, 1258239), (393, 838826), (394, 836697), (591, 557798), (786, 419413), (1182, 278899), (2129, 154842), (4258, 77421), (6387, 51614), (12774, 25807)]