131428544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3361}}^1$

素因数の和:3433

約数の個数: 56

約数和(自身を含む): 286926528

約数和(自身を除く): 155497984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 752, 832, 1222, 1504, 2444, 3008, 3361, 4888, 6722, 9776, 13444, 19552, 26888, 39104, 43693, 53776, 87386, 107552, 157967, 174772, 215104, 315934, 349544, 631868, 699088, 1263736, 1398176, 2053571, 2527472, 2796352, 4107142, 5054944, 8214284, 10109888, 16428568, 32857136, 65714272, 131428544]

約数ペア:

[(1, 131428544), (2, 65714272), (4, 32857136), (8, 16428568), (13, 10109888), (16, 8214284), (26, 5054944), (32, 4107142), (47, 2796352), (52, 2527472), (64, 2053571), (94, 1398176), (104, 1263736), (188, 699088), (208, 631868), (376, 349544), (416, 315934), (611, 215104), (752, 174772), (832, 157967), (1222, 107552), (1504, 87386), (2444, 53776), (3008, 43693), (3361, 39104), (4888, 26888), (6722, 19552), (9776, 13444)]