38644528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 84994560

約数和(自身を除く): 46350032

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 59, 67, 94, 104, 118, 134, 188, 208, 236, 268, 376, 472, 536, 611, 752, 767, 871, 944, 1072, 1222, 1534, 1742, 2444, 2773, 3068, 3149, 3484, 3953, 4888, 5546, 6136, 6298, 6968, 7906, 9776, 11092, 12272, 12596, 13936, 15812, 22184, 25192, 31624, 36049, 40937, 44368, 50384, 51389, 63248, 72098, 81874, 102778, 144196, 163748, 185791, 205556, 288392, 327496, 371582, 411112, 576784, 654992, 743164, 822224, 1486328, 2415283, 2972656, 4830566, 9661132, 19322264, 38644528]

約数ペア:

[(1, 38644528), (2, 19322264), (4, 9661132), (8, 4830566), (13, 2972656), (16, 2415283), (26, 1486328), (47, 822224), (52, 743164), (59, 654992), (67, 576784), (94, 411112), (104, 371582), (118, 327496), (134, 288392), (188, 205556), (208, 185791), (236, 163748), (268, 144196), (376, 102778), (472, 81874), (536, 72098), (611, 63248), (752, 51389), (767, 50384), (871, 44368), (944, 40937), (1072, 36049), (1222, 31624), (1534, 25192), (1742, 22184), (2444, 15812), (2773, 13936), (3068, 12596), (3149, 12272), (3484, 11092), (3953, 9776), (4888, 7906), (5546, 6968), (6136, 6298)]