628804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 1241856

約数和(自身を除く): 613052

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 461, 682, 922, 1364, 1844, 5071, 10142, 14291, 20284, 28582, 57164, 157201, 314402, 628804]

約数ペア:

[(1, 628804), (2, 314402), (4, 157201), (11, 57164), (22, 28582), (31, 20284), (44, 14291), (62, 10142), (124, 5071), (341, 1844), (461, 1364), (682, 922)]