51396512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 105380352

約数和(自身を除く): 53983840

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 197, 248, 263, 394, 496, 526, 788, 992, 1052, 1576, 2104, 3152, 4208, 6107, 6304, 8153, 8416, 12214, 16306, 24428, 32612, 48856, 51811, 65224, 97712, 103622, 130448, 195424, 207244, 260896, 414488, 828976, 1606141, 1657952, 3212282, 6424564, 12849128, 25698256, 51396512]

約数ペア:

[(1, 51396512), (2, 25698256), (4, 12849128), (8, 6424564), (16, 3212282), (31, 1657952), (32, 1606141), (62, 828976), (124, 414488), (197, 260896), (248, 207244), (263, 195424), (394, 130448), (496, 103622), (526, 97712), (788, 65224), (992, 51811), (1052, 48856), (1576, 32612), (2104, 24428), (3152, 16306), (4208, 12214), (6107, 8416), (6304, 8153)]