164915288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 336627000

約数和(自身を除く): 171711712

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 961, 1129, 1178, 1922, 2258, 2356, 3844, 4516, 4712, 7688, 9032, 18259, 21451, 34999, 36518, 42902, 69998, 73036, 85804, 139996, 146072, 171608, 279992, 664981, 1084969, 1329962, 2169938, 2659924, 4339876, 5319848, 8679752, 20614411, 41228822, 82457644, 164915288]

約数ペア:

[(1, 164915288), (2, 82457644), (4, 41228822), (8, 20614411), (19, 8679752), (31, 5319848), (38, 4339876), (62, 2659924), (76, 2169938), (124, 1329962), (152, 1084969), (248, 664981), (589, 279992), (961, 171608), (1129, 146072), (1178, 139996), (1922, 85804), (2258, 73036), (2356, 69998), (3844, 42902), (4516, 36518), (4712, 34999), (7688, 21451), (9032, 18259)]