387540824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{5351}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 793808640

約数和(自身を除く): 406267816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 823, 1646, 3292, 5351, 6584, 9053, 10702, 18106, 21404, 36212, 42808, 58861, 72424, 117722, 235444, 470888, 4403873, 8807746, 17615492, 35230984, 48442603, 96885206, 193770412, 387540824]

約数ペア:

[(1, 387540824), (2, 193770412), (4, 96885206), (8, 48442603), (11, 35230984), (22, 17615492), (44, 8807746), (88, 4403873), (823, 470888), (1646, 235444), (3292, 117722), (5351, 72424), (6584, 58861), (9053, 42808), (10702, 36212), (18106, 21404)]