259486144

素因数分解:

$2^6\times {\mathrm{1229}}^1\times {\mathrm{3299}}^1$

素因数の和:4540

約数の個数: 28

約数和(自身を含む): 515493000

約数和(自身を除く): 256006856

約数列:

[1, 2, 4, 8, 16, 32, 64, 1229, 2458, 3299, 4916, 6598, 9832, 13196, 19664, 26392, 39328, 52784, 78656, 105568, 211136, 4054471, 8108942, 16217884, 32435768, 64871536, 129743072, 259486144]

約数ペア:

[(1, 259486144), (2, 129743072), (4, 64871536), (8, 32435768), (16, 16217884), (32, 8108942), (64, 4054471), (1229, 211136), (2458, 105568), (3299, 78656), (4916, 52784), (6598, 39328), (9832, 26392), (13196, 19664)]