268458554

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{30103}}^1$

素因数の和:30139

約数の個数: 32

約数和(自身を含む): 505747200

約数和(自身を除く): 237288646

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 30103, 60206, 210721, 391339, 421442, 782678, 1475047, 2739373, 2950094, 5478746, 10325329, 19175611, 20650658, 38351222, 134229277, 268458554]

約数ペア:

[(1, 268458554), (2, 134229277), (7, 38351222), (13, 20650658), (14, 19175611), (26, 10325329), (49, 5478746), (91, 2950094), (98, 2739373), (182, 1475047), (343, 782678), (637, 421442), (686, 391339), (1274, 210721), (4459, 60206), (8918, 30103)]