256395636

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{145349}}^1$

素因数の和:145373

約数の個数: 54

約数和(自身を含む): 753930450

約数和(自身を除く): 497534814

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 145349, 290698, 436047, 581396, 872094, 1017443, 1308141, 1744188, 2034886, 2616282, 3052329, 4069772, 5232564, 6104658, 7122101, 9156987, 12209316, 14244202, 18313974, 21366303, 28488404, 36627948, 42732606, 64098909, 85465212, 128197818, 256395636]

約数ペア:

[(1, 256395636), (2, 128197818), (3, 85465212), (4, 64098909), (6, 42732606), (7, 36627948), (9, 28488404), (12, 21366303), (14, 18313974), (18, 14244202), (21, 12209316), (28, 9156987), (36, 7122101), (42, 6104658), (49, 5232564), (63, 4069772), (84, 3052329), (98, 2616282), (126, 2034886), (147, 1744188), (196, 1308141), (252, 1017443), (294, 872094), (441, 581396), (588, 436047), (882, 290698), (1764, 145349)]