279746208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{138763}}^1$

素因数の和:138786

約数の個数: 72

約数和(自身を含む): 909181728

約数和(自身を除く): 629435520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 138763, 277526, 416289, 555052, 832578, 971341, 1110104, 1248867, 1665156, 1942682, 2220208, 2497734, 2914023, 3330312, 3885364, 4440416, 4995468, 5828046, 6660624, 7770728, 8742069, 9990936, 11656092, 13321248, 15541456, 17484138, 19981872, 23312184, 31082912, 34968276, 39963744, 46624368, 69936552, 93248736, 139873104, 279746208]

約数ペア:

[(1, 279746208), (2, 139873104), (3, 93248736), (4, 69936552), (6, 46624368), (7, 39963744), (8, 34968276), (9, 31082912), (12, 23312184), (14, 19981872), (16, 17484138), (18, 15541456), (21, 13321248), (24, 11656092), (28, 9990936), (32, 8742069), (36, 7770728), (42, 6660624), (48, 5828046), (56, 4995468), (63, 4440416), (72, 3885364), (84, 3330312), (96, 2914023), (112, 2497734), (126, 2220208), (144, 1942682), (168, 1665156), (224, 1248867), (252, 1110104), (288, 971341), (336, 832578), (504, 555052), (672, 416289), (1008, 277526), (2016, 138763)]