391433472

素因数分解:

$2^8\times 3^4\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 180

約数和(自身を含む): 1197048160

約数和(自身を除く): 805614688

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, 256, 258, 288, 324, 344, 384, 387, 432, 439, 516, 576, 648, 688, 768, 774, 864, 878, 1032, 1152, 1161, 1296, 1317, 1376, 1548, 1728, 1756, 2064, 2304, 2322, 2592, 2634, 2752, 3096, 3456, 3483, 3512, 3951, 4128, 4644, 5184, 5268, 5504, 6192, 6912, 6966, 7024, 7902, 8256, 9288, 10368, 10536, 11008, 11853, 12384, 13932, 14048, 15804, 16512, 18576, 18877, 20736, 21072, 23706, 24768, 27864, 28096, 31608, 33024, 35559, 37152, 37754, 42144, 47412, 49536, 55728, 56192, 56631, 63216, 71118, 74304, 75508, 84288, 94824, 99072, 111456, 112384, 113262, 126432, 142236, 148608, 151016, 168576, 169893, 189648, 222912, 226524, 252864, 284472, 297216, 302032, 337152, 339786, 379296, 445824, 453048, 505728, 509679, 568944, 604064, 679572, 758592, 891648, 906096, 1011456, 1019358, 1137888, 1208128, 1359144, 1517184, 1529037, 1812192, 2038716, 2275776, 2416256, 2718288, 3034368, 3058074, 3624384, 4077432, 4551552, 4832512, 5436576, 6116148, 7248768, 8154864, 9103104, 10873152, 12232296, 14497536, 16309728, 21746304, 24464592, 32619456, 43492608, 48929184, 65238912, 97858368, 130477824, 195716736, 391433472]

約数ペア:

[(1, 391433472), (2, 195716736), (3, 130477824), (4, 97858368), (6, 65238912), (8, 48929184), (9, 43492608), (12, 32619456), (16, 24464592), (18, 21746304), (24, 16309728), (27, 14497536), (32, 12232296), (36, 10873152), (43, 9103104), (48, 8154864), (54, 7248768), (64, 6116148), (72, 5436576), (81, 4832512), (86, 4551552), (96, 4077432), (108, 3624384), (128, 3058074), (129, 3034368), (144, 2718288), (162, 2416256), (172, 2275776), (192, 2038716), (216, 1812192), (256, 1529037), (258, 1517184), (288, 1359144), (324, 1208128), (344, 1137888), (384, 1019358), (387, 1011456), (432, 906096), (439, 891648), (516, 758592), (576, 679572), (648, 604064), (688, 568944), (768, 509679), (774, 505728), (864, 453048), (878, 445824), (1032, 379296), (1152, 339786), (1161, 337152), (1296, 302032), (1317, 297216), (1376, 284472), (1548, 252864), (1728, 226524), (1756, 222912), (2064, 189648), (2304, 169893), (2322, 168576), (2592, 151016), (2634, 148608), (2752, 142236), (3096, 126432), (3456, 113262), (3483, 112384), (3512, 111456), (3951, 99072), (4128, 94824), (4644, 84288), (5184, 75508), (5268, 74304), (5504, 71118), (6192, 63216), (6912, 56631), (6966, 56192), (7024, 55728), (7902, 49536), (8256, 47412), (9288, 42144), (10368, 37754), (10536, 37152), (11008, 35559), (11853, 33024), (12384, 31608), (13932, 28096), (14048, 27864), (15804, 24768), (16512, 23706), (18576, 21072), (18877, 20736)]