581446144

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{18617}}^1$

素因数の和:18696

約数の個数: 40

約数和(自身を含む): 1180865268

約数和(自身を除く): 599419124

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 18617, 31232, 37234, 74468, 148936, 297872, 595744, 1135637, 1191488, 2271274, 2382976, 4542548, 4765952, 9085096, 9531904, 18170192, 36340384, 72680768, 145361536, 290723072, 581446144]

約数ペア:

[(1, 581446144), (2, 290723072), (4, 145361536), (8, 72680768), (16, 36340384), (32, 18170192), (61, 9531904), (64, 9085096), (122, 4765952), (128, 4542548), (244, 2382976), (256, 2271274), (488, 1191488), (512, 1135637), (976, 595744), (1952, 297872), (3904, 148936), (7808, 74468), (15616, 37234), (18617, 31232)]