420449639372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1\times {\mathrm{120091}}^1$

素因数の和:126702

約数の個数: 48

約数和(自身を含む): 885299009280

約数和(自身を除く): 464849369908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 6581, 13162, 26324, 46067, 92134, 120091, 125039, 184268, 240182, 250078, 480364, 500156, 840637, 875273, 1681274, 1750546, 2281729, 3362548, 3501092, 4563458, 9126916, 15972103, 31944206, 63888412, 790318871, 1580637742, 3161275484, 5532232097, 11064464194, 15016058549, 22128928388, 30032117098, 60064234196, 105112409843, 210224819686, 420449639372]

約数ペア:

[(1, 420449639372), (2, 210224819686), (4, 105112409843), (7, 60064234196), (14, 30032117098), (19, 22128928388), (28, 15016058549), (38, 11064464194), (76, 5532232097), (133, 3161275484), (266, 1580637742), (532, 790318871), (6581, 63888412), (13162, 31944206), (26324, 15972103), (46067, 9126916), (92134, 4563458), (120091, 3501092), (125039, 3362548), (184268, 2281729), (240182, 1750546), (250078, 1681274), (480364, 875273), (500156, 840637)]