15663513872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{80567}}^1$

素因数の和:81023

約数の個数: 40

約数和(自身を含む): 31469860800

約数和(自身を除く): 15806346928

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 419, 464, 838, 1676, 3352, 6704, 12151, 24302, 48604, 80567, 97208, 161134, 194416, 322268, 644536, 1289072, 2336443, 4672886, 9345772, 18691544, 33757573, 37383088, 67515146, 135030292, 270060584, 540121168, 978969617, 1957939234, 3915878468, 7831756936, 15663513872]

約数ペア:

[(1, 15663513872), (2, 7831756936), (4, 3915878468), (8, 1957939234), (16, 978969617), (29, 540121168), (58, 270060584), (116, 135030292), (232, 67515146), (419, 37383088), (464, 33757573), (838, 18691544), (1676, 9345772), (3352, 4672886), (6704, 2336443), (12151, 1289072), (24302, 644536), (48604, 322268), (80567, 194416), (97208, 161134)]