243788288

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{2417}}^1$

素因数の和:2632

約数の個数: 40

約数和(自身を含む): 489775572

約数和(自身を除く): 245987284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1576, 2417, 3152, 4834, 6304, 9668, 12608, 19336, 25216, 38672, 50432, 77344, 100864, 154688, 309376, 476149, 618752, 952298, 1237504, 1904596, 3809192, 7618384, 15236768, 30473536, 60947072, 121894144, 243788288]

約数ペア:

[(1, 243788288), (2, 121894144), (4, 60947072), (8, 30473536), (16, 15236768), (32, 7618384), (64, 3809192), (128, 1904596), (197, 1237504), (256, 952298), (394, 618752), (512, 476149), (788, 309376), (1576, 154688), (2417, 100864), (3152, 77344), (4834, 50432), (6304, 38672), (9668, 25216), (12608, 19336)]