291264148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14797}}^1$

素因数の和:14864

約数の個数: 48

約数和(自身を含む): 629802880

約数和(自身を除く): 338538732

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 14797, 19684, 29594, 59188, 103579, 207158, 281143, 414316, 547489, 562286, 1094978, 1124572, 1968001, 2189956, 3832423, 3936002, 7664846, 7872004, 10402291, 15329692, 20804582, 41609164, 72816037, 145632074, 291264148]

約数ペア:

[(1, 291264148), (2, 145632074), (4, 72816037), (7, 41609164), (14, 20804582), (19, 15329692), (28, 10402291), (37, 7872004), (38, 7664846), (74, 3936002), (76, 3832423), (133, 2189956), (148, 1968001), (259, 1124572), (266, 1094978), (518, 562286), (532, 547489), (703, 414316), (1036, 281143), (1406, 207158), (2812, 103579), (4921, 59188), (9842, 29594), (14797, 19684)]