238754684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 520490880

約数和(自身を除く): 281736196

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 467, 532, 589, 868, 934, 961, 1178, 1868, 1922, 2356, 3269, 3844, 4123, 6538, 6727, 8246, 8873, 13076, 13454, 14477, 16492, 17746, 18259, 26908, 28954, 35492, 36518, 57908, 62111, 73036, 101339, 124222, 127813, 202678, 248444, 255626, 275063, 405356, 448787, 511252, 550126, 897574, 1100252, 1795148, 1925441, 3141509, 3850882, 6283018, 7701764, 8526953, 12566036, 17053906, 34107812, 59688671, 119377342, 238754684]

約数ペア:

[(1, 238754684), (2, 119377342), (4, 59688671), (7, 34107812), (14, 17053906), (19, 12566036), (28, 8526953), (31, 7701764), (38, 6283018), (62, 3850882), (76, 3141509), (124, 1925441), (133, 1795148), (217, 1100252), (266, 897574), (434, 550126), (467, 511252), (532, 448787), (589, 405356), (868, 275063), (934, 255626), (961, 248444), (1178, 202678), (1868, 127813), (1922, 124222), (2356, 101339), (3269, 73036), (3844, 62111), (4123, 57908), (6538, 36518), (6727, 35492), (8246, 28954), (8873, 26908), (13076, 18259), (13454, 17746), (14477, 16492)]