245259304504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{20129}}^1\times {\mathrm{89591}}^1$

素因数の和:109743

約数の個数: 32

約数和(自身を含む): 486941479200

約数和(自身を除く): 241682174696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 20129, 40258, 80516, 89591, 161032, 179182, 342193, 358364, 684386, 716728, 1368772, 1523047, 2737544, 3046094, 6092188, 12184376, 1803377239, 3606754478, 7213508956, 14427017912, 30657413063, 61314826126, 122629652252, 245259304504]

約数ペア:

[(1, 245259304504), (2, 122629652252), (4, 61314826126), (8, 30657413063), (17, 14427017912), (34, 7213508956), (68, 3606754478), (136, 1803377239), (20129, 12184376), (40258, 6092188), (80516, 3046094), (89591, 2737544), (161032, 1523047), (179182, 1368772), (342193, 716728), (358364, 684386)]