271954098

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 80

約数和(自身を含む): 660090816

約数和(自身を除く): 388136718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 263, 351, 491, 526, 702, 789, 982, 1053, 1473, 1578, 2106, 2367, 2946, 3419, 4419, 4734, 6383, 6838, 7101, 8838, 10257, 12766, 13257, 14202, 19149, 20514, 21303, 26514, 30771, 38298, 39771, 42606, 57447, 61542, 79542, 92313, 114894, 129133, 172341, 184626, 258266, 276939, 344682, 387399, 517023, 553878, 774798, 1034046, 1162197, 1678729, 2324394, 3357458, 3486591, 5036187, 6973182, 10072374, 10459773, 15108561, 20919546, 30217122, 45325683, 90651366, 135977049, 271954098]

約数ペア:

[(1, 271954098), (2, 135977049), (3, 90651366), (6, 45325683), (9, 30217122), (13, 20919546), (18, 15108561), (26, 10459773), (27, 10072374), (39, 6973182), (54, 5036187), (78, 3486591), (81, 3357458), (117, 2324394), (162, 1678729), (234, 1162197), (263, 1034046), (351, 774798), (491, 553878), (526, 517023), (702, 387399), (789, 344682), (982, 276939), (1053, 258266), (1473, 184626), (1578, 172341), (2106, 129133), (2367, 114894), (2946, 92313), (3419, 79542), (4419, 61542), (4734, 57447), (6383, 42606), (6838, 39771), (7101, 38298), (8838, 30771), (10257, 26514), (12766, 21303), (13257, 20514), (14202, 19149)]