390987648

素因数分解:

$2^7\times 3^4\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:946

約数の個数: 160

約数和(自身を含む): 1191990360

約数和(自身を除く): 801002712

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, 688, 774, 864, 877, 1032, 1152, 1161, 1296, 1376, 1548, 1728, 1754, 2064, 2322, 2592, 2631, 2752, 3096, 3456, 3483, 3508, 4128, 4644, 5184, 5262, 5504, 6192, 6966, 7016, 7893, 8256, 9288, 10368, 10524, 12384, 13932, 14032, 15786, 16512, 18576, 21048, 23679, 24768, 27864, 28064, 31572, 37152, 37711, 42096, 47358, 49536, 55728, 56128, 63144, 71037, 74304, 75422, 84192, 94716, 111456, 112256, 113133, 126288, 142074, 148608, 150844, 168384, 189432, 222912, 226266, 252576, 284148, 301688, 336768, 339399, 378864, 445824, 452532, 505152, 568296, 603376, 678798, 757728, 905064, 1010304, 1018197, 1136592, 1206752, 1357596, 1515456, 1810128, 2036394, 2273184, 2413504, 2715192, 3030912, 3054591, 3620256, 4072788, 4546368, 4827008, 5430384, 6109182, 7240512, 8145576, 9092736, 10860768, 12218364, 14481024, 16291152, 21721536, 24436728, 32582304, 43443072, 48873456, 65164608, 97746912, 130329216, 195493824, 390987648]

約数ペア:

[(1, 390987648), (2, 195493824), (3, 130329216), (4, 97746912), (6, 65164608), (8, 48873456), (9, 43443072), (12, 32582304), (16, 24436728), (18, 21721536), (24, 16291152), (27, 14481024), (32, 12218364), (36, 10860768), (43, 9092736), (48, 8145576), (54, 7240512), (64, 6109182), (72, 5430384), (81, 4827008), (86, 4546368), (96, 4072788), (108, 3620256), (128, 3054591), (129, 3030912), (144, 2715192), (162, 2413504), (172, 2273184), (192, 2036394), (216, 1810128), (258, 1515456), (288, 1357596), (324, 1206752), (344, 1136592), (384, 1018197), (387, 1010304), (432, 905064), (516, 757728), (576, 678798), (648, 603376), (688, 568296), (774, 505152), (864, 452532), (877, 445824), (1032, 378864), (1152, 339399), (1161, 336768), (1296, 301688), (1376, 284148), (1548, 252576), (1728, 226266), (1754, 222912), (2064, 189432), (2322, 168384), (2592, 150844), (2631, 148608), (2752, 142074), (3096, 126288), (3456, 113133), (3483, 112256), (3508, 111456), (4128, 94716), (4644, 84192), (5184, 75422), (5262, 74304), (5504, 71037), (6192, 63144), (6966, 56128), (7016, 55728), (7893, 49536), (8256, 47358), (9288, 42096), (10368, 37711), (10524, 37152), (12384, 31572), (13932, 28064), (14032, 27864), (15786, 24768), (16512, 23679), (18576, 21048)]