388049550344

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1361}}^1\times {\mathrm{218651}}^1$

素因数の和:220181

約数の個数: 32

約数和(自身を含む): 732597899040

約数和(自身を除く): 344548348696

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1361, 2722, 5444, 10888, 218651, 221843, 437302, 443686, 874604, 887372, 1749208, 1774744, 35640113, 71280226, 142560452, 285120904, 297584011, 595168022, 1190336044, 2380672088, 48506193793, 97012387586, 194024775172, 388049550344]

約数ペア:

[(1, 388049550344), (2, 194024775172), (4, 97012387586), (8, 48506193793), (163, 2380672088), (326, 1190336044), (652, 595168022), (1304, 297584011), (1361, 285120904), (2722, 142560452), (5444, 71280226), (10888, 35640113), (218651, 1774744), (221843, 1749208), (437302, 887372), (443686, 874604)]