439712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 632800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 151, 182, 208, 224, 302, 364, 416, 604, 728, 1057, 1208, 1456, 1963, 2114, 2416, 2912, 3926, 4228, 4832, 7852, 8456, 13741, 15704, 16912, 27482, 31408, 33824, 54964, 62816, 109928, 219856, 439712]

約数ペア:

[(1, 439712), (2, 219856), (4, 109928), (7, 62816), (8, 54964), (13, 33824), (14, 31408), (16, 27482), (26, 16912), (28, 15704), (32, 13741), (52, 8456), (56, 7852), (91, 4832), (104, 4228), (112, 3926), (151, 2912), (182, 2416), (208, 2114), (224, 1963), (302, 1456), (364, 1208), (416, 1057), (604, 728)]