25913337424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1\times {\mathrm{883}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 54479152000

約数和(自身を除く): 28565814576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 709, 796, 883, 1418, 1592, 1766, 2587, 2836, 3184, 3532, 5174, 5672, 7064, 9217, 10348, 11344, 11479, 14128, 18434, 20696, 22958, 36868, 41392, 45916, 73736, 91832, 141091, 147472, 175717, 183664, 282182, 351434, 564364, 626047, 702868, 1128728, 1252094, 1405736, 1834183, 2257456, 2284321, 2504188, 2811472, 3668366, 4568642, 5008376, 7336732, 8138611, 9137284, 10016752, 14673464, 16277222, 18274568, 29346928, 32554444, 36549136, 65108888, 124583353, 130217776, 249166706, 498333412, 996666824, 1619583589, 1993333648, 3239167178, 6478334356, 12956668712, 25913337424]

約数ペア:

[(1, 25913337424), (2, 12956668712), (4, 6478334356), (8, 3239167178), (13, 1993333648), (16, 1619583589), (26, 996666824), (52, 498333412), (104, 249166706), (199, 130217776), (208, 124583353), (398, 65108888), (709, 36549136), (796, 32554444), (883, 29346928), (1418, 18274568), (1592, 16277222), (1766, 14673464), (2587, 10016752), (2836, 9137284), (3184, 8138611), (3532, 7336732), (5174, 5008376), (5672, 4568642), (7064, 3668366), (9217, 2811472), (10348, 2504188), (11344, 2284321), (11479, 2257456), (14128, 1834183), (18434, 1405736), (20696, 1252094), (22958, 1128728), (36868, 702868), (41392, 626047), (45916, 564364), (73736, 351434), (91832, 282182), (141091, 183664), (147472, 175717)]