156750231281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{256279}}^1$

素因数の和:256469

約数の個数: 32

約数和(自身を含む): 194854809600

約数和(自身を除く): 38104578319

約数列:

[1, 7, 23, 29, 131, 161, 203, 667, 917, 3013, 3799, 4669, 21091, 26593, 87377, 256279, 611639, 1793953, 5894417, 7432091, 33572549, 41260919, 52024637, 170938093, 235007843, 772168627, 973603921, 1196566651, 5405180389, 6815227447, 22392890183, 156750231281]

約数ペア:

[(1, 156750231281), (7, 22392890183), (23, 6815227447), (29, 5405180389), (131, 1196566651), (161, 973603921), (203, 772168627), (667, 235007843), (917, 170938093), (3013, 52024637), (3799, 41260919), (4669, 33572549), (21091, 7432091), (26593, 5894417), (87377, 1793953), (256279, 611639)]