256026450127

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1\times {\mathrm{1201}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 296205494400

約数和(自身を除く): 40179044273

約数列:

[1, 7, 149, 313, 653, 1043, 1201, 2191, 4571, 8407, 46637, 97297, 178949, 204389, 326459, 375913, 681079, 784253, 1252643, 1430723, 2631391, 5489771, 30453961, 56011037, 116853697, 213177727, 245471189, 392077259, 817975879, 1718298323, 36575207161, 256026450127]

約数ペア:

[(1, 256026450127), (7, 36575207161), (149, 1718298323), (313, 817975879), (653, 392077259), (1043, 245471189), (1201, 213177727), (2191, 116853697), (4571, 56011037), (8407, 30453961), (46637, 5489771), (97297, 2631391), (178949, 1430723), (204389, 1252643), (326459, 784253), (375913, 681079)]