389932256

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40483}}^1$

素因数の和:40543

約数の個数: 48

約数和(自身を含む): 897773184

約数和(自身を除く): 507840928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 40483, 80966, 161932, 283381, 323864, 566762, 647728, 1133524, 1295456, 1740769, 2267048, 3481538, 4534096, 6963076, 9068192, 12185383, 13926152, 24370766, 27852304, 48741532, 55704608, 97483064, 194966128, 389932256]

約数ペア:

[(1, 389932256), (2, 194966128), (4, 97483064), (7, 55704608), (8, 48741532), (14, 27852304), (16, 24370766), (28, 13926152), (32, 12185383), (43, 9068192), (56, 6963076), (86, 4534096), (112, 3481538), (172, 2267048), (224, 1740769), (301, 1295456), (344, 1133524), (602, 647728), (688, 566762), (1204, 323864), (1376, 283381), (2408, 161932), (4816, 80966), (9632, 40483)]