255187998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{14939}}^1$

素因数の和:15033

約数の個数: 48

約数和(自身を含む): 603635760

約数和(自身を除く): 348447762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 5694, 8541, 14939, 17082, 29878, 44817, 89634, 134451, 194207, 268902, 388414, 582621, 1090547, 1165242, 1747863, 2181094, 3271641, 3495726, 6543282, 9814923, 14177111, 19629846, 28354222, 42531333, 85062666, 127593999, 255187998]

約数ペア:

[(1, 255187998), (2, 127593999), (3, 85062666), (6, 42531333), (9, 28354222), (13, 19629846), (18, 14177111), (26, 9814923), (39, 6543282), (73, 3495726), (78, 3271641), (117, 2181094), (146, 1747863), (219, 1165242), (234, 1090547), (438, 582621), (657, 388414), (949, 268902), (1314, 194207), (1898, 134451), (2847, 89634), (5694, 44817), (8541, 29878), (14939, 17082)]