328906656

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 240

約数和(自身を含む): 1070635104

約数和(自身を除く): 741728448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 72, 78, 81, 86, 96, 104, 108, 117, 129, 144, 156, 162, 172, 208, 216, 227, 234, 258, 288, 312, 324, 344, 351, 387, 416, 432, 454, 468, 516, 559, 624, 648, 681, 688, 702, 774, 864, 908, 936, 1032, 1053, 1118, 1161, 1248, 1296, 1362, 1376, 1404, 1548, 1677, 1816, 1872, 2043, 2064, 2106, 2236, 2322, 2592, 2724, 2808, 2951, 3096, 3354, 3483, 3632, 3744, 4086, 4128, 4212, 4472, 4644, 5031, 5448, 5616, 5902, 6129, 6192, 6708, 6966, 7264, 8172, 8424, 8853, 8944, 9288, 9761, 10062, 10896, 11232, 11804, 12258, 12384, 13416, 13932, 15093, 16344, 16848, 17706, 17888, 18387, 18576, 19522, 20124, 21792, 23608, 24516, 26559, 26832, 27864, 29283, 30186, 32688, 33696, 35412, 36774, 37152, 39044, 40248, 45279, 47216, 49032, 53118, 53664, 55728, 58566, 60372, 65376, 70824, 73548, 78088, 79677, 80496, 87849, 90558, 94432, 98064, 106236, 111456, 117132, 120744, 126893, 141648, 147096, 156176, 159354, 160992, 175698, 181116, 196128, 212472, 234264, 239031, 241488, 253786, 263547, 283296, 294192, 312352, 318708, 351396, 362232, 380679, 424944, 468528, 478062, 482976, 507572, 527094, 588384, 637416, 702792, 724464, 761358, 790641, 849888, 937056, 956124, 1015144, 1054188, 1142037, 1274832, 1405584, 1448928, 1522716, 1581282, 1912248, 2030288, 2108376, 2284074, 2549664, 2811168, 3045432, 3162564, 3426111, 3824496, 4060576, 4216752, 4568148, 6090864, 6325128, 6852222, 7648992, 8433504, 9136296, 10278333, 12181728, 12650256, 13704444, 18272592, 20556666, 25300512, 27408888, 36545184, 41113332, 54817776, 82226664, 109635552, 164453328, 328906656]

約数ペア:

[(1, 328906656), (2, 164453328), (3, 109635552), (4, 82226664), (6, 54817776), (8, 41113332), (9, 36545184), (12, 27408888), (13, 25300512), (16, 20556666), (18, 18272592), (24, 13704444), (26, 12650256), (27, 12181728), (32, 10278333), (36, 9136296), (39, 8433504), (43, 7648992), (48, 6852222), (52, 6325128), (54, 6090864), (72, 4568148), (78, 4216752), (81, 4060576), (86, 3824496), (96, 3426111), (104, 3162564), (108, 3045432), (117, 2811168), (129, 2549664), (144, 2284074), (156, 2108376), (162, 2030288), (172, 1912248), (208, 1581282), (216, 1522716), (227, 1448928), (234, 1405584), (258, 1274832), (288, 1142037), (312, 1054188), (324, 1015144), (344, 956124), (351, 937056), (387, 849888), (416, 790641), (432, 761358), (454, 724464), (468, 702792), (516, 637416), (559, 588384), (624, 527094), (648, 507572), (681, 482976), (688, 478062), (702, 468528), (774, 424944), (864, 380679), (908, 362232), (936, 351396), (1032, 318708), (1053, 312352), (1118, 294192), (1161, 283296), (1248, 263547), (1296, 253786), (1362, 241488), (1376, 239031), (1404, 234264), (1548, 212472), (1677, 196128), (1816, 181116), (1872, 175698), (2043, 160992), (2064, 159354), (2106, 156176), (2236, 147096), (2322, 141648), (2592, 126893), (2724, 120744), (2808, 117132), (2951, 111456), (3096, 106236), (3354, 98064), (3483, 94432), (3632, 90558), (3744, 87849), (4086, 80496), (4128, 79677), (4212, 78088), (4472, 73548), (4644, 70824), (5031, 65376), (5448, 60372), (5616, 58566), (5902, 55728), (6129, 53664), (6192, 53118), (6708, 49032), (6966, 47216), (7264, 45279), (8172, 40248), (8424, 39044), (8853, 37152), (8944, 36774), (9288, 35412), (9761, 33696), (10062, 32688), (10896, 30186), (11232, 29283), (11804, 27864), (12258, 26832), (12384, 26559), (13416, 24516), (13932, 23608), (15093, 21792), (16344, 20124), (16848, 19522), (17706, 18576), (17888, 18387)]