15906304

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 40

約数和(自身を含む): 32506848

約数和(自身を除く): 16600544

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 661, 752, 1322, 1504, 2644, 3008, 5288, 6016, 10576, 12032, 21152, 24064, 31067, 42304, 62134, 84608, 124268, 169216, 248536, 338432, 497072, 994144, 1988288, 3976576, 7953152, 15906304]

約数ペア:

[(1, 15906304), (2, 7953152), (4, 3976576), (8, 1988288), (16, 994144), (32, 497072), (47, 338432), (64, 248536), (94, 169216), (128, 124268), (188, 84608), (256, 62134), (376, 42304), (512, 31067), (661, 24064), (752, 21152), (1322, 12032), (1504, 10576), (2644, 6016), (3008, 5288)]