125979136

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1464

約数の個数: 40

約数和(自身を含む): 253192500

約数和(自身を除く): 127213364

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1249, 1576, 2498, 3152, 4996, 6304, 9992, 12608, 19984, 25216, 39968, 50432, 79936, 100864, 159872, 246053, 319744, 492106, 639488, 984212, 1968424, 3936848, 7873696, 15747392, 31494784, 62989568, 125979136]

約数ペア:

[(1, 125979136), (2, 62989568), (4, 31494784), (8, 15747392), (16, 7873696), (32, 3936848), (64, 1968424), (128, 984212), (197, 639488), (256, 492106), (394, 319744), (512, 246053), (788, 159872), (1249, 100864), (1576, 79936), (2498, 50432), (3152, 39968), (4996, 25216), (6304, 19984), (9992, 12608)]