258685856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56531}}^1$

素因数の和:56565

約数の個数: 48

約数和(自身を含む): 598334688

約数和(自身を除く): 339648832

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 56531, 113062, 226124, 452248, 621841, 734903, 904496, 1243682, 1469806, 1808992, 2487364, 2939612, 4974728, 5879224, 8083933, 9949456, 11758448, 16167866, 19898912, 23516896, 32335732, 64671464, 129342928, 258685856]

約数ペア:

[(1, 258685856), (2, 129342928), (4, 64671464), (8, 32335732), (11, 23516896), (13, 19898912), (16, 16167866), (22, 11758448), (26, 9949456), (32, 8083933), (44, 5879224), (52, 4974728), (88, 2939612), (104, 2487364), (143, 1808992), (176, 1469806), (208, 1243682), (286, 904496), (352, 734903), (416, 621841), (572, 452248), (1144, 226124), (2288, 113062), (4576, 56531)]