649203088

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{64303}}^1$

素因数の和:64942

約数の個数: 20

約数和(自身を含む): 1259843968

約数和(自身を除く): 610640880

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 64303, 128606, 257212, 514424, 1028848, 40575193, 81150386, 162300772, 324601544, 649203088]

約数ペア:

[(1, 649203088), (2, 324601544), (4, 162300772), (8, 81150386), (16, 40575193), (631, 1028848), (1262, 514424), (2524, 257212), (5048, 128606), (10096, 64303)]