2243323664

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{278743}}^1$

素因数の和:279254

約数の個数: 20

約数和(自身を含む): 4355096256

約数和(自身を除く): 2111772592

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 278743, 557486, 1114972, 2229944, 4459888, 140207729, 280415458, 560830916, 1121661832, 2243323664]

約数ペア:

[(1, 2243323664), (2, 1121661832), (4, 560830916), (8, 280415458), (16, 140207729), (503, 4459888), (1006, 2229944), (2012, 1114972), (4024, 557486), (8048, 278743)]