189728848

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 378047232

約数和(自身を除く): 188318384

約数列:

[1, 2, 4, 8, 16, 47, 94, 157, 188, 314, 376, 628, 752, 1256, 1607, 2512, 3214, 6428, 7379, 12856, 14758, 25712, 29516, 59032, 75529, 118064, 151058, 252299, 302116, 504598, 604232, 1009196, 1208464, 2018392, 4036784, 11858053, 23716106, 47432212, 94864424, 189728848]

約数ペア:

[(1, 189728848), (2, 94864424), (4, 47432212), (8, 23716106), (16, 11858053), (47, 4036784), (94, 2018392), (157, 1208464), (188, 1009196), (314, 604232), (376, 504598), (628, 302116), (752, 252299), (1256, 151058), (1607, 118064), (2512, 75529), (3214, 59032), (6428, 29516), (7379, 25712), (12856, 14758)]