641851712

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{233231}}^1$

素因数の和:233286

約数の個数: 28

約数和(自身を含む): 1303300416

約数和(自身を除く): 661448704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 233231, 466462, 932924, 1865848, 3731696, 7463392, 10028933, 14926784, 20057866, 40115732, 80231464, 160462928, 320925856, 641851712]

約数ペア:

[(1, 641851712), (2, 320925856), (4, 160462928), (8, 80231464), (16, 40115732), (32, 20057866), (43, 14926784), (64, 10028933), (86, 7463392), (172, 3731696), (344, 1865848), (688, 932924), (1376, 466462), (2752, 233231)]