271281856

素因数分解:

$2^6\times {\mathrm{211}}^1\times {\mathrm{20089}}^1$

素因数の和:20312

約数の個数: 28

約数和(自身を含む): 540903160

約数和(自身を除く): 269621304

約数列:

[1, 2, 4, 8, 16, 32, 64, 211, 422, 844, 1688, 3376, 6752, 13504, 20089, 40178, 80356, 160712, 321424, 642848, 1285696, 4238779, 8477558, 16955116, 33910232, 67820464, 135640928, 271281856]

約数ペア:

[(1, 271281856), (2, 135640928), (4, 67820464), (8, 33910232), (16, 16955116), (32, 8477558), (64, 4238779), (211, 1285696), (422, 642848), (844, 321424), (1688, 160712), (3376, 80356), (6752, 40178), (13504, 20089)]