821341872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{811}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 2483066768

約数和(自身を除く): 1661724896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 541, 624, 811, 936, 1082, 1622, 1623, 1872, 2164, 2433, 3244, 3246, 4328, 4866, 4869, 6488, 6492, 7033, 7299, 8656, 9732, 9738, 10543, 12976, 12984, 14066, 14598, 19464, 19476, 21086, 21099, 25968, 28132, 29196, 31629, 38928, 38952, 42172, 42198, 56264, 58392, 63258, 63297, 77904, 84344, 84396, 94887, 112528, 116784, 126516, 126594, 168688, 168792, 189774, 253032, 253188, 337584, 379548, 438751, 506064, 506376, 759096, 877502, 1012752, 1316253, 1518192, 1755004, 2632506, 3510008, 3948759, 5265012, 5703763, 7020016, 7897518, 10530024, 11407526, 15795036, 17111289, 21060048, 22815052, 31590072, 34222578, 45630104, 51333867, 63180144, 68445156, 91260208, 102667734, 136890312, 205335468, 273780624, 410670936, 821341872]

約数ペア:

[(1, 821341872), (2, 410670936), (3, 273780624), (4, 205335468), (6, 136890312), (8, 102667734), (9, 91260208), (12, 68445156), (13, 63180144), (16, 51333867), (18, 45630104), (24, 34222578), (26, 31590072), (36, 22815052), (39, 21060048), (48, 17111289), (52, 15795036), (72, 11407526), (78, 10530024), (104, 7897518), (117, 7020016), (144, 5703763), (156, 5265012), (208, 3948759), (234, 3510008), (312, 2632506), (468, 1755004), (541, 1518192), (624, 1316253), (811, 1012752), (936, 877502), (1082, 759096), (1622, 506376), (1623, 506064), (1872, 438751), (2164, 379548), (2433, 337584), (3244, 253188), (3246, 253032), (4328, 189774), (4866, 168792), (4869, 168688), (6488, 126594), (6492, 126516), (7033, 116784), (7299, 112528), (8656, 94887), (9732, 84396), (9738, 84344), (10543, 77904), (12976, 63297), (12984, 63258), (14066, 58392), (14598, 56264), (19464, 42198), (19476, 42172), (21086, 38952), (21099, 38928), (25968, 31629), (28132, 29196)]