272685238

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2389}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 484577280

約数和(自身を除く): 211892042

約数列:

[1, 2, 7, 14, 31, 62, 217, 263, 434, 526, 1841, 2389, 3682, 4778, 8153, 16306, 16723, 33446, 57071, 74059, 114142, 148118, 518413, 628307, 1036826, 1256614, 4398149, 8796298, 19477517, 38955034, 136342619, 272685238]

約数ペア:

[(1, 272685238), (2, 136342619), (7, 38955034), (14, 19477517), (31, 8796298), (62, 4398149), (217, 1256614), (263, 1036826), (434, 628307), (526, 518413), (1841, 148118), (2389, 114142), (3682, 74059), (4778, 57071), (8153, 33446), (16306, 16723)]