66400256

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 104

約数和(自身を含む): 151369680

約数和(自身を除く): 84969424

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 43, 52, 58, 64, 86, 104, 116, 128, 172, 208, 232, 256, 344, 377, 416, 464, 512, 559, 688, 754, 832, 928, 1024, 1118, 1247, 1376, 1508, 1664, 1856, 2048, 2236, 2494, 2752, 3016, 3328, 3712, 4096, 4472, 4988, 5504, 6032, 6656, 7424, 8944, 9976, 11008, 12064, 13312, 14848, 16211, 17888, 19952, 22016, 24128, 26624, 29696, 32422, 35776, 39904, 44032, 48256, 53248, 59392, 64844, 71552, 79808, 88064, 96512, 118784, 129688, 143104, 159616, 176128, 193024, 259376, 286208, 319232, 386048, 518752, 572416, 638464, 772096, 1037504, 1144832, 1276928, 1544192, 2075008, 2289664, 2553856, 4150016, 5107712, 8300032, 16600064, 33200128, 66400256]

約数ペア:

[(1, 66400256), (2, 33200128), (4, 16600064), (8, 8300032), (13, 5107712), (16, 4150016), (26, 2553856), (29, 2289664), (32, 2075008), (43, 1544192), (52, 1276928), (58, 1144832), (64, 1037504), (86, 772096), (104, 638464), (116, 572416), (128, 518752), (172, 386048), (208, 319232), (232, 286208), (256, 259376), (344, 193024), (377, 176128), (416, 159616), (464, 143104), (512, 129688), (559, 118784), (688, 96512), (754, 88064), (832, 79808), (928, 71552), (1024, 64844), (1118, 59392), (1247, 53248), (1376, 48256), (1508, 44032), (1664, 39904), (1856, 35776), (2048, 32422), (2236, 29696), (2494, 26624), (2752, 24128), (3016, 22016), (3328, 19952), (3712, 17888), (4096, 16211), (4472, 14848), (4988, 13312), (5504, 12064), (6032, 11008), (6656, 9976), (7424, 8944)]