1569377984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21529}}^1$

素因数の和:21625

約数の個数: 56

約数和(自身を含む): 3346795440

約数和(自身を除く): 1777417456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 2144, 2278, 4288, 4556, 9112, 18224, 21529, 36448, 43058, 72896, 86116, 172232, 344464, 365993, 688928, 731986, 1377856, 1442443, 1463972, 2884886, 2927944, 5769772, 5855888, 11539544, 11711776, 23079088, 23423552, 24521531, 46158176, 49043062, 92316352, 98086124, 196172248, 392344496, 784688992, 1569377984]

約数ペア:

[(1, 1569377984), (2, 784688992), (4, 392344496), (8, 196172248), (16, 98086124), (17, 92316352), (32, 49043062), (34, 46158176), (64, 24521531), (67, 23423552), (68, 23079088), (134, 11711776), (136, 11539544), (268, 5855888), (272, 5769772), (536, 2927944), (544, 2884886), (1072, 1463972), (1088, 1442443), (1139, 1377856), (2144, 731986), (2278, 688928), (4288, 365993), (4556, 344464), (9112, 172232), (18224, 86116), (21529, 72896), (36448, 43058)]