1320901590176

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137136793}}^1$

素因数の和:137136853

約数の個数: 48

約数和(自身を含む): 3041145543744

約数和(自身を除く): 1720243953568

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, 137136793, 274273586, 548547172, 959957551, 1097094344, 1919915102, 2194188688, 3839830204, 4388377376, 5896882099, 7679660408, 11793764198, 15359320816, 23587528396, 30718641632, 41278174693, 47175056792, 82556349386, 94350113584, 165112698772, 188700227168, 330225397544, 660450795088, 1320901590176]

約数ペア:

[(1, 1320901590176), (2, 660450795088), (4, 330225397544), (7, 188700227168), (8, 165112698772), (14, 94350113584), (16, 82556349386), (28, 47175056792), (32, 41278174693), (43, 30718641632), (56, 23587528396), (86, 15359320816), (112, 11793764198), (172, 7679660408), (224, 5896882099), (301, 4388377376), (344, 3839830204), (602, 2194188688), (688, 1919915102), (1204, 1097094344), (1376, 959957551), (2408, 548547172), (4816, 274273586), (9632, 137136793)]