164645824

素因数分解:

$2^6\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1619}}^1$

素因数の和:1865

約数の個数: 56

約数和(自身を含む): 375269760

約数和(自身を除く): 210623936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 227, 448, 454, 908, 1589, 1619, 1816, 3178, 3238, 3632, 6356, 6476, 7264, 11333, 12712, 12952, 14528, 22666, 25424, 25904, 45332, 50848, 51808, 90664, 101696, 103616, 181328, 362656, 367513, 725312, 735026, 1470052, 2572591, 2940104, 5145182, 5880208, 10290364, 11760416, 20580728, 23520832, 41161456, 82322912, 164645824]

約数ペア:

[(1, 164645824), (2, 82322912), (4, 41161456), (7, 23520832), (8, 20580728), (14, 11760416), (16, 10290364), (28, 5880208), (32, 5145182), (56, 2940104), (64, 2572591), (112, 1470052), (224, 735026), (227, 725312), (448, 367513), (454, 362656), (908, 181328), (1589, 103616), (1619, 101696), (1816, 90664), (3178, 51808), (3238, 50848), (3632, 45332), (6356, 25904), (6476, 25424), (7264, 22666), (11333, 14528), (12712, 12952)]