280939464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{300149}}^1$

素因数の和:300174

約数の個数: 48

約数和(自身を含む): 819409500

約数和(自身を除く): 538470036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 300149, 600298, 900447, 1200596, 1800894, 2401192, 2701341, 3601788, 3901937, 5402682, 7203576, 7803874, 10805364, 11705811, 15607748, 21610728, 23411622, 31215496, 35117433, 46823244, 70234866, 93646488, 140469732, 280939464]

約数ペア:

[(1, 280939464), (2, 140469732), (3, 93646488), (4, 70234866), (6, 46823244), (8, 35117433), (9, 31215496), (12, 23411622), (13, 21610728), (18, 15607748), (24, 11705811), (26, 10805364), (36, 7803874), (39, 7203576), (52, 5402682), (72, 3901937), (78, 3601788), (104, 2701341), (117, 2401192), (156, 1800894), (234, 1200596), (312, 900447), (468, 600298), (936, 300149)]