127679872

素因数分解:

$2^7\times {\mathrm{241}}^1\times {\mathrm{4139}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 255479400

約数和(自身を除く): 127799528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 482, 964, 1928, 3856, 4139, 7712, 8278, 15424, 16556, 30848, 33112, 66224, 132448, 264896, 529792, 997499, 1994998, 3989996, 7979992, 15959984, 31919968, 63839936, 127679872]

約数ペア:

[(1, 127679872), (2, 63839936), (4, 31919968), (8, 15959984), (16, 7979992), (32, 3989996), (64, 1994998), (128, 997499), (241, 529792), (482, 264896), (964, 132448), (1928, 66224), (3856, 33112), (4139, 30848), (7712, 16556), (8278, 15424)]