857978176

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19979}}^1$

素因数の和:20063

約数の個数: 56

約数和(自身を含む): 1887870240

約数和(自身を除く): 1029892064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 671, 704, 976, 1342, 1952, 2684, 3904, 5368, 10736, 19979, 21472, 39958, 42944, 79916, 159832, 219769, 319664, 439538, 639328, 879076, 1218719, 1278656, 1758152, 2437438, 3516304, 4874876, 7032608, 9749752, 13405909, 14065216, 19499504, 26811818, 38999008, 53623636, 77998016, 107247272, 214494544, 428989088, 857978176]

約数ペア:

[(1, 857978176), (2, 428989088), (4, 214494544), (8, 107247272), (11, 77998016), (16, 53623636), (22, 38999008), (32, 26811818), (44, 19499504), (61, 14065216), (64, 13405909), (88, 9749752), (122, 7032608), (176, 4874876), (244, 3516304), (352, 2437438), (488, 1758152), (671, 1278656), (704, 1218719), (976, 879076), (1342, 639328), (1952, 439538), (2684, 319664), (3904, 219769), (5368, 159832), (10736, 79916), (19979, 42944), (21472, 39958)]