128894764096

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9281017}}^1$

素因数の和:9281067

約数の個数: 56

約数和(自身を含む): 301744457216

約数和(自身を除く): 172849693120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 9281017, 18562034, 37124068, 64967119, 74248136, 129934238, 148496272, 259868476, 287711527, 296992544, 519736952, 575423054, 593985088, 1039473904, 1150846108, 2013980689, 2078947808, 2301692216, 4027961378, 4157895616, 4603384432, 8055922756, 9206768864, 16111845512, 18413537728, 32223691024, 64447382048, 128894764096]

約数ペア:

[(1, 128894764096), (2, 64447382048), (4, 32223691024), (7, 18413537728), (8, 16111845512), (14, 9206768864), (16, 8055922756), (28, 4603384432), (31, 4157895616), (32, 4027961378), (56, 2301692216), (62, 2078947808), (64, 2013980689), (112, 1150846108), (124, 1039473904), (217, 593985088), (224, 575423054), (248, 519736952), (434, 296992544), (448, 287711527), (496, 259868476), (868, 148496272), (992, 129934238), (1736, 74248136), (1984, 64967119), (3472, 37124068), (6944, 18562034), (13888, 9281017)]