291280616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23813}}^1$

素因数の和:23969

約数の個数: 32

約数和(自身を含む): 600112800

約数和(自身を除く): 308832184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 23813, 47626, 95252, 190504, 261943, 523886, 1047772, 2095544, 3310007, 6620014, 13240028, 26480056, 36410077, 72820154, 145640308, 291280616]

約数ペア:

[(1, 291280616), (2, 145640308), (4, 72820154), (8, 36410077), (11, 26480056), (22, 13240028), (44, 6620014), (88, 3310007), (139, 2095544), (278, 1047772), (556, 523886), (1112, 261943), (1529, 190504), (3058, 95252), (6116, 47626), (12232, 23813)]