128720832

素因数分解:

$2^6\times 3^1\times {\mathrm{251}}^1\times {\mathrm{2671}}^1$

素因数の和:2937

約数の個数: 56

約数和(自身を含む): 342058752

約数和(自身を除く): 213337920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 251, 502, 753, 1004, 1506, 2008, 2671, 3012, 4016, 5342, 6024, 8013, 8032, 10684, 12048, 16026, 16064, 21368, 24096, 32052, 42736, 48192, 64104, 85472, 128208, 170944, 256416, 512832, 670421, 1340842, 2011263, 2681684, 4022526, 5363368, 8045052, 10726736, 16090104, 21453472, 32180208, 42906944, 64360416, 128720832]

約数ペア:

[(1, 128720832), (2, 64360416), (3, 42906944), (4, 32180208), (6, 21453472), (8, 16090104), (12, 10726736), (16, 8045052), (24, 5363368), (32, 4022526), (48, 2681684), (64, 2011263), (96, 1340842), (192, 670421), (251, 512832), (502, 256416), (753, 170944), (1004, 128208), (1506, 85472), (2008, 64104), (2671, 48192), (3012, 42736), (4016, 32052), (5342, 24096), (6024, 21368), (8013, 16064), (8032, 16026), (10684, 12048)]