2005088768

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1757

約数の個数: 80

約数和(自身を含む): 4196918880

約数和(自身を除く): 2191830112

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 232, 256, 332, 464, 512, 664, 928, 1328, 1627, 1856, 2407, 2656, 3254, 3712, 4814, 5312, 6508, 7424, 9628, 10624, 13016, 14848, 19256, 21248, 26032, 38512, 42496, 47183, 52064, 77024, 94366, 104128, 135041, 154048, 188732, 208256, 270082, 308096, 377464, 416512, 540164, 616192, 754928, 833024, 1080328, 1232384, 1509856, 2160656, 3019712, 3916189, 4321312, 6039424, 7832378, 8642624, 12078848, 15664756, 17285248, 24157696, 31329512, 34570496, 62659024, 69140992, 125318048, 250636096, 501272192, 1002544384, 2005088768]

約数ペア:

[(1, 2005088768), (2, 1002544384), (4, 501272192), (8, 250636096), (16, 125318048), (29, 69140992), (32, 62659024), (58, 34570496), (64, 31329512), (83, 24157696), (116, 17285248), (128, 15664756), (166, 12078848), (232, 8642624), (256, 7832378), (332, 6039424), (464, 4321312), (512, 3916189), (664, 3019712), (928, 2160656), (1328, 1509856), (1627, 1232384), (1856, 1080328), (2407, 833024), (2656, 754928), (3254, 616192), (3712, 540164), (4814, 416512), (5312, 377464), (6508, 308096), (7424, 270082), (9628, 208256), (10624, 188732), (13016, 154048), (14848, 135041), (19256, 104128), (21248, 94366), (26032, 77024), (38512, 52064), (42496, 47183)]