1285383452164

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{22295557}}^1$

素因数の和:22295668

約数の個数: 48

約数和(自身を含む): 2696870695680

約数和(自身を除く): 1411487243516

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 4118, 8236, 14413, 28826, 57652, 22295557, 44591114, 89182228, 156068899, 312137798, 624275596, 646571153, 1293142306, 1582984547, 2586284612, 3165969094, 4525998071, 6331938188, 9051996142, 11080891829, 18103992284, 22161783658, 44323567316, 45906551863, 91813103726, 183626207452, 321345863041, 642691726082, 1285383452164]

約数ペア:

[(1, 1285383452164), (2, 642691726082), (4, 321345863041), (7, 183626207452), (14, 91813103726), (28, 45906551863), (29, 44323567316), (58, 22161783658), (71, 18103992284), (116, 11080891829), (142, 9051996142), (203, 6331938188), (284, 4525998071), (406, 3165969094), (497, 2586284612), (812, 1582984547), (994, 1293142306), (1988, 646571153), (2059, 624275596), (4118, 312137798), (8236, 156068899), (14413, 89182228), (28826, 44591114), (57652, 22295557)]