290285016

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 855360000

約数和(自身を除く): 565074984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 179, 196, 197, 294, 343, 358, 392, 394, 537, 588, 591, 686, 716, 788, 1029, 1074, 1176, 1182, 1253, 1372, 1379, 1432, 1576, 2058, 2148, 2364, 2506, 2744, 2758, 3759, 4116, 4137, 4296, 4728, 5012, 5516, 7518, 8232, 8274, 8771, 9653, 10024, 11032, 15036, 16548, 17542, 19306, 26313, 28959, 30072, 33096, 35084, 35263, 38612, 52626, 57918, 61397, 67571, 70168, 70526, 77224, 105252, 105789, 115836, 122794, 135142, 141052, 184191, 202713, 210504, 211578, 231672, 245588, 246841, 270284, 282104, 368382, 405426, 423156, 491176, 493682, 540568, 736764, 740523, 810852, 846312, 987364, 1473528, 1481046, 1621704, 1727887, 1974728, 2962092, 3455774, 5183661, 5924184, 6911548, 10367322, 12095209, 13823096, 20734644, 24190418, 36285627, 41469288, 48380836, 72571254, 96761672, 145142508, 290285016]

約数ペア:

[(1, 290285016), (2, 145142508), (3, 96761672), (4, 72571254), (6, 48380836), (7, 41469288), (8, 36285627), (12, 24190418), (14, 20734644), (21, 13823096), (24, 12095209), (28, 10367322), (42, 6911548), (49, 5924184), (56, 5183661), (84, 3455774), (98, 2962092), (147, 1974728), (168, 1727887), (179, 1621704), (196, 1481046), (197, 1473528), (294, 987364), (343, 846312), (358, 810852), (392, 740523), (394, 736764), (537, 540568), (588, 493682), (591, 491176), (686, 423156), (716, 405426), (788, 368382), (1029, 282104), (1074, 270284), (1176, 246841), (1182, 245588), (1253, 231672), (1372, 211578), (1379, 210504), (1432, 202713), (1576, 184191), (2058, 141052), (2148, 135142), (2364, 122794), (2506, 115836), (2744, 105789), (2758, 105252), (3759, 77224), (4116, 70526), (4137, 70168), (4296, 67571), (4728, 61397), (5012, 57918), (5516, 52626), (7518, 38612), (8232, 35263), (8274, 35084), (8771, 33096), (9653, 30072), (10024, 28959), (11032, 26313), (15036, 19306), (16548, 17542)]