258138208

素因数分解:

$2^5\times {\mathrm{659}}^1\times {\mathrm{12241}}^1$

素因数の和:12910

約数の個数: 24

約数和(自身を含む): 509022360

約数和(自身を除く): 250884152

約数列:

[1, 2, 4, 8, 16, 32, 659, 1318, 2636, 5272, 10544, 12241, 21088, 24482, 48964, 97928, 195856, 391712, 8066819, 16133638, 32267276, 64534552, 129069104, 258138208]

約数ペア:

[(1, 258138208), (2, 129069104), (4, 64534552), (8, 32267276), (16, 16133638), (32, 8066819), (659, 391712), (1318, 195856), (2636, 97928), (5272, 48964), (10544, 24482), (12241, 21088)]