291123072

素因数分解:

$2^7\times 3^4\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 160

約数和(自身を含む): 887883480

約数和(自身を除く): 596760408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 384, 387, 432, 516, 576, 648, 653, 688, 774, 864, 1032, 1152, 1161, 1296, 1306, 1376, 1548, 1728, 1959, 2064, 2322, 2592, 2612, 2752, 3096, 3456, 3483, 3918, 4128, 4644, 5184, 5224, 5504, 5877, 6192, 6966, 7836, 8256, 9288, 10368, 10448, 11754, 12384, 13932, 15672, 16512, 17631, 18576, 20896, 23508, 24768, 27864, 28079, 31344, 35262, 37152, 41792, 47016, 49536, 52893, 55728, 56158, 62688, 70524, 74304, 83584, 84237, 94032, 105786, 111456, 112316, 125376, 141048, 148608, 168474, 188064, 211572, 222912, 224632, 250752, 252711, 282096, 336948, 376128, 423144, 445824, 449264, 505422, 564192, 673896, 752256, 758133, 846288, 898528, 1010844, 1128384, 1347792, 1516266, 1692576, 1797056, 2021688, 2256768, 2274399, 2695584, 3032532, 3385152, 3594112, 4043376, 4548798, 5391168, 6065064, 6770304, 8086752, 9097596, 10782336, 12130128, 16173504, 18195192, 24260256, 32347008, 36390384, 48520512, 72780768, 97041024, 145561536, 291123072]

約数ペア:

[(1, 291123072), (2, 145561536), (3, 97041024), (4, 72780768), (6, 48520512), (8, 36390384), (9, 32347008), (12, 24260256), (16, 18195192), (18, 16173504), (24, 12130128), (27, 10782336), (32, 9097596), (36, 8086752), (43, 6770304), (48, 6065064), (54, 5391168), (64, 4548798), (72, 4043376), (81, 3594112), (86, 3385152), (96, 3032532), (108, 2695584), (128, 2274399), (129, 2256768), (144, 2021688), (162, 1797056), (172, 1692576), (192, 1516266), (216, 1347792), (258, 1128384), (288, 1010844), (324, 898528), (344, 846288), (384, 758133), (387, 752256), (432, 673896), (516, 564192), (576, 505422), (648, 449264), (653, 445824), (688, 423144), (774, 376128), (864, 336948), (1032, 282096), (1152, 252711), (1161, 250752), (1296, 224632), (1306, 222912), (1376, 211572), (1548, 188064), (1728, 168474), (1959, 148608), (2064, 141048), (2322, 125376), (2592, 112316), (2612, 111456), (2752, 105786), (3096, 94032), (3456, 84237), (3483, 83584), (3918, 74304), (4128, 70524), (4644, 62688), (5184, 56158), (5224, 55728), (5504, 52893), (5877, 49536), (6192, 47016), (6966, 41792), (7836, 37152), (8256, 35262), (9288, 31344), (10368, 28079), (10448, 27864), (11754, 24768), (12384, 23508), (13932, 20896), (15672, 18576), (16512, 17631)]