177222272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{72871}}^1$

素因数の和:72904

約数の個数: 32

約数和(自身を含む): 371647200

約数和(自身を除く): 194424928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 72871, 145742, 291484, 582968, 1165936, 1384549, 2331872, 2769098, 4663744, 5538196, 9327488, 11076392, 22152784, 44305568, 88611136, 177222272]

約数ペア:

[(1, 177222272), (2, 88611136), (4, 44305568), (8, 22152784), (16, 11076392), (19, 9327488), (32, 5538196), (38, 4663744), (64, 2769098), (76, 2331872), (128, 1384549), (152, 1165936), (304, 582968), (608, 291484), (1216, 145742), (2432, 72871)]