2561152528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{106219}}^1$

素因数の和:106375

約数の個数: 40

約数和(自身を含む): 5452909920

約数和(自身を除く): 2891757392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 6028, 12056, 24112, 106219, 212438, 424876, 849752, 1168409, 1699504, 2336818, 4673636, 9347272, 14552003, 18694544, 29104006, 58208012, 116416024, 160072033, 232832048, 320144066, 640288132, 1280576264, 2561152528]

約数ペア:

[(1, 2561152528), (2, 1280576264), (4, 640288132), (8, 320144066), (11, 232832048), (16, 160072033), (22, 116416024), (44, 58208012), (88, 29104006), (137, 18694544), (176, 14552003), (274, 9347272), (548, 4673636), (1096, 2336818), (1507, 1699504), (2192, 1168409), (3014, 849752), (6028, 424876), (12056, 212438), (24112, 106219)]