163640968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{3163}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 318931200

約数和(自身を除く): 155290232

約数列:

[1, 2, 4, 8, 29, 58, 116, 223, 232, 446, 892, 1784, 3163, 6326, 6467, 12652, 12934, 25304, 25868, 51736, 91727, 183454, 366908, 705349, 733816, 1410698, 2821396, 5642792, 20455121, 40910242, 81820484, 163640968]

約数ペア:

[(1, 163640968), (2, 81820484), (4, 40910242), (8, 20455121), (29, 5642792), (58, 2821396), (116, 1410698), (223, 733816), (232, 705349), (446, 366908), (892, 183454), (1784, 91727), (3163, 51736), (6326, 25868), (6467, 25304), (12652, 12934)]