1280455821456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11383}}^1\times {\mathrm{334787}}^1$

素因数の和:346188

約数の個数: 80

約数和(自身を含む): 3780736779264

約数和(自身を除く): 2500280957808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 11383, 22766, 34149, 45532, 68298, 79681, 91064, 136596, 159362, 182128, 239043, 273192, 318724, 334787, 478086, 546384, 637448, 669574, 956172, 1004361, 1274896, 1339148, 1912344, 2008722, 2343509, 2678296, 3824688, 4017444, 4687018, 5356592, 7030527, 8034888, 9374036, 14061054, 16069776, 18748072, 28122108, 37496144, 56244216, 112488432, 3810880421, 7621760842, 11432641263, 15243521684, 22865282526, 26676162947, 30487043368, 45730565052, 53352325894, 60974086736, 80028488841, 91461130104, 106704651788, 160056977682, 182922260208, 213409303576, 320113955364, 426818607152, 640227910728, 1280455821456]

約数ペア:

[(1, 1280455821456), (2, 640227910728), (3, 426818607152), (4, 320113955364), (6, 213409303576), (7, 182922260208), (8, 160056977682), (12, 106704651788), (14, 91461130104), (16, 80028488841), (21, 60974086736), (24, 53352325894), (28, 45730565052), (42, 30487043368), (48, 26676162947), (56, 22865282526), (84, 15243521684), (112, 11432641263), (168, 7621760842), (336, 3810880421), (11383, 112488432), (22766, 56244216), (34149, 37496144), (45532, 28122108), (68298, 18748072), (79681, 16069776), (91064, 14061054), (136596, 9374036), (159362, 8034888), (182128, 7030527), (239043, 5356592), (273192, 4687018), (318724, 4017444), (334787, 3824688), (478086, 2678296), (546384, 2343509), (637448, 2008722), (669574, 1912344), (956172, 1339148), (1004361, 1274896)]