56564564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 61411756

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 769, 994, 1036, 1538, 1988, 2627, 3076, 5254, 5383, 10508, 10766, 18389, 21532, 28453, 36778, 54599, 56906, 73556, 109198, 113812, 199171, 218396, 382193, 398342, 764386, 796684, 1528772, 2020163, 4040326, 8080652, 14141141, 28282282, 56564564]

約数ペア:

[(1, 56564564), (2, 28282282), (4, 14141141), (7, 8080652), (14, 4040326), (28, 2020163), (37, 1528772), (71, 796684), (74, 764386), (142, 398342), (148, 382193), (259, 218396), (284, 199171), (497, 113812), (518, 109198), (769, 73556), (994, 56906), (1036, 54599), (1538, 36778), (1988, 28453), (2627, 21532), (3076, 18389), (5254, 10766), (5383, 10508)]