291235672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{30773}}^1$

素因数の和:30812

約数の個数: 48

約数和(自身を含む): 675797040

約数和(自身を除く): 384561368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 30773, 61546, 123092, 215411, 246184, 400049, 430822, 800098, 861644, 1600196, 1723288, 2800343, 3200392, 5200637, 5600686, 10401274, 11201372, 20802548, 22402744, 36404459, 41605096, 72808918, 145617836, 291235672]

約数ペア:

[(1, 291235672), (2, 145617836), (4, 72808918), (7, 41605096), (8, 36404459), (13, 22402744), (14, 20802548), (26, 11201372), (28, 10401274), (52, 5600686), (56, 5200637), (91, 3200392), (104, 2800343), (169, 1723288), (182, 1600196), (338, 861644), (364, 800098), (676, 430822), (728, 400049), (1183, 246184), (1352, 215411), (2366, 123092), (4732, 61546), (9464, 30773)]