389804928

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 1068144000

約数和(自身を除く): 678339072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 109, 128, 134, 139, 192, 201, 218, 268, 278, 327, 384, 402, 417, 436, 536, 556, 654, 804, 834, 872, 1072, 1112, 1308, 1608, 1668, 1744, 2144, 2224, 2616, 3216, 3336, 3488, 4288, 4448, 5232, 6432, 6672, 6976, 7303, 8576, 8896, 9313, 10464, 12864, 13344, 13952, 14606, 15151, 17792, 18626, 20928, 21909, 25728, 26688, 27939, 29212, 30302, 37252, 41856, 43818, 45453, 53376, 55878, 58424, 60604, 74504, 87636, 90906, 111756, 116848, 121208, 149008, 175272, 181812, 223512, 233696, 242416, 298016, 350544, 363624, 447024, 467392, 484832, 596032, 701088, 727248, 894048, 934784, 969664, 1015117, 1192064, 1402176, 1454496, 1788096, 1939328, 2030234, 2804352, 2908992, 3045351, 3576192, 4060468, 5817984, 6090702, 8120936, 12181404, 16241872, 24362808, 32483744, 48725616, 64967488, 97451232, 129934976, 194902464, 389804928]

約数ペア:

[(1, 389804928), (2, 194902464), (3, 129934976), (4, 97451232), (6, 64967488), (8, 48725616), (12, 32483744), (16, 24362808), (24, 16241872), (32, 12181404), (48, 8120936), (64, 6090702), (67, 5817984), (96, 4060468), (109, 3576192), (128, 3045351), (134, 2908992), (139, 2804352), (192, 2030234), (201, 1939328), (218, 1788096), (268, 1454496), (278, 1402176), (327, 1192064), (384, 1015117), (402, 969664), (417, 934784), (436, 894048), (536, 727248), (556, 701088), (654, 596032), (804, 484832), (834, 467392), (872, 447024), (1072, 363624), (1112, 350544), (1308, 298016), (1608, 242416), (1668, 233696), (1744, 223512), (2144, 181812), (2224, 175272), (2616, 149008), (3216, 121208), (3336, 116848), (3488, 111756), (4288, 90906), (4448, 87636), (5232, 74504), (6432, 60604), (6672, 58424), (6976, 55878), (7303, 53376), (8576, 45453), (8896, 43818), (9313, 41856), (10464, 37252), (12864, 30302), (13344, 29212), (13952, 27939), (14606, 26688), (15151, 25728), (17792, 21909), (18626, 20928)]