664228312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{13219}}^1$

素因数の和:13807

約数の個数: 32

約数和(自身を含む): 1361131200

約数和(自身を除く): 696902888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 571, 1142, 2284, 4568, 6281, 12562, 13219, 25124, 26438, 50248, 52876, 105752, 145409, 290818, 581636, 1163272, 7548049, 15096098, 30192196, 60384392, 83028539, 166057078, 332114156, 664228312]

約数ペア:

[(1, 664228312), (2, 332114156), (4, 166057078), (8, 83028539), (11, 60384392), (22, 30192196), (44, 15096098), (88, 7548049), (571, 1163272), (1142, 581636), (2284, 290818), (4568, 145409), (6281, 105752), (12562, 52876), (13219, 50248), (25124, 26438)]