649366976

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{100459}}^1$

素因数の和:100572

約数の個数: 28

約数和(自身を含む): 1301358840

約数和(自身を除く): 651991864

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 100459, 200918, 401836, 803672, 1607344, 3214688, 6429376, 10146359, 20292718, 40585436, 81170872, 162341744, 324683488, 649366976]

約数ペア:

[(1, 649366976), (2, 324683488), (4, 162341744), (8, 81170872), (16, 40585436), (32, 20292718), (64, 10146359), (101, 6429376), (202, 3214688), (404, 1607344), (808, 803672), (1616, 401836), (3232, 200918), (6464, 100459)]