381661552

素因数分解:

$2^4\times {\mathrm{2251}}^1\times {\mathrm{10597}}^1$

素因数の和:12856

約数の個数: 20

約数和(自身を含む): 739867576

約数和(自身を除く): 358206024

約数列:

[1, 2, 4, 8, 16, 2251, 4502, 9004, 10597, 18008, 21194, 36016, 42388, 84776, 169552, 23853847, 47707694, 95415388, 190830776, 381661552]

約数ペア:

[(1, 381661552), (2, 190830776), (4, 95415388), (8, 47707694), (16, 23853847), (2251, 169552), (4502, 84776), (9004, 42388), (10597, 36016), (18008, 21194)]