210686528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{253229}}^1$

素因数の和:253254

約数の個数: 28

約数和(自身を含む): 450242940

約数和(自身を除く): 239556412

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 253229, 506458, 1012916, 2025832, 3291977, 4051664, 6583954, 8103328, 13167908, 16206656, 26335816, 52671632, 105343264, 210686528]

約数ペア:

[(1, 210686528), (2, 105343264), (4, 52671632), (8, 26335816), (13, 16206656), (16, 13167908), (26, 8103328), (32, 6583954), (52, 4051664), (64, 3291977), (104, 2025832), (208, 1012916), (416, 506458), (832, 253229)]