320339668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{19009}}^1$

素因数の和:19407

約数の個数: 24

約数和(自身を含む): 613186560

約数和(自身を除く): 292846892

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 4213, 8426, 16852, 19009, 38018, 76036, 209099, 418198, 836396, 7280447, 14560894, 29121788, 80084917, 160169834, 320339668]

約数ペア:

[(1, 320339668), (2, 160169834), (4, 80084917), (11, 29121788), (22, 14560894), (44, 7280447), (383, 836396), (766, 418198), (1532, 209099), (4213, 76036), (8426, 38018), (16852, 19009)]