157645796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 344988672

約数和(自身を除く): 187342876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 487, 974, 1051, 1948, 2102, 3409, 4204, 5357, 6818, 7357, 10714, 11561, 13636, 14714, 21428, 23122, 29428, 37499, 46244, 74998, 80927, 149996, 161854, 323708, 511837, 1023674, 2047348, 3582859, 5630207, 7165718, 11260414, 14331436, 22520828, 39411449, 78822898, 157645796]

約数ペア:

[(1, 157645796), (2, 78822898), (4, 39411449), (7, 22520828), (11, 14331436), (14, 11260414), (22, 7165718), (28, 5630207), (44, 3582859), (77, 2047348), (154, 1023674), (308, 511837), (487, 323708), (974, 161854), (1051, 149996), (1948, 80927), (2102, 74998), (3409, 46244), (4204, 37499), (5357, 29428), (6818, 23122), (7357, 21428), (10714, 14714), (11561, 13636)]