257161792

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1259

約数の個数: 56

約数和(自身を含む): 532546560

約数和(自身を除く): 275384768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 232, 254, 464, 508, 928, 1016, 1091, 1856, 2032, 2182, 3683, 4064, 4364, 7366, 8128, 8728, 14732, 17456, 29464, 31639, 34912, 58928, 63278, 69824, 117856, 126556, 138557, 235712, 253112, 277114, 506224, 554228, 1012448, 1108456, 2024896, 2216912, 4018153, 4433824, 8036306, 8867648, 16072612, 32145224, 64290448, 128580896, 257161792]

約数ペア:

[(1, 257161792), (2, 128580896), (4, 64290448), (8, 32145224), (16, 16072612), (29, 8867648), (32, 8036306), (58, 4433824), (64, 4018153), (116, 2216912), (127, 2024896), (232, 1108456), (254, 1012448), (464, 554228), (508, 506224), (928, 277114), (1016, 253112), (1091, 235712), (1856, 138557), (2032, 126556), (2182, 117856), (3683, 69824), (4064, 63278), (4364, 58928), (7366, 34912), (8128, 31639), (8728, 29464), (14732, 17456)]