257465334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{4057}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 589026816

約数和(自身を除く): 331561482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1511, 3022, 4057, 4533, 8114, 9066, 10577, 12171, 21154, 24342, 28399, 31731, 56798, 63462, 85197, 170394, 6130127, 12260254, 18390381, 36780762, 42910889, 85821778, 128732667, 257465334]

約数ペア:

[(1, 257465334), (2, 128732667), (3, 85821778), (6, 42910889), (7, 36780762), (14, 18390381), (21, 12260254), (42, 6130127), (1511, 170394), (3022, 85197), (4057, 63462), (4533, 56798), (8114, 31731), (9066, 28399), (10577, 24342), (12171, 21154)]