1809307552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{255841}}^1$

素因数の和:255881

約数の個数: 48

約数和(自身を含む): 4061747592

約数和(自身を除く): 2252440040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 255841, 511682, 1023364, 2046728, 3325933, 4093456, 4349297, 6651866, 8186912, 8698594, 13303732, 17397188, 26607464, 34794376, 53214928, 56540861, 69588752, 106429856, 113081722, 139177504, 226163444, 452326888, 904653776, 1809307552]

約数ペア:

[(1, 1809307552), (2, 904653776), (4, 452326888), (8, 226163444), (13, 139177504), (16, 113081722), (17, 106429856), (26, 69588752), (32, 56540861), (34, 53214928), (52, 34794376), (68, 26607464), (104, 17397188), (136, 13303732), (208, 8698594), (221, 8186912), (272, 6651866), (416, 4349297), (442, 4093456), (544, 3325933), (884, 2046728), (1768, 1023364), (3536, 511682), (7072, 255841)]