64788128

素因数分解:

$2^5\times {\mathrm{1249}}^1\times {\mathrm{1621}}^1$

素因数の和:2880

約数の個数: 24

約数和(自身を含む): 127732500

約数和(自身を除く): 62944372

約数列:

[1, 2, 4, 8, 16, 32, 1249, 1621, 2498, 3242, 4996, 6484, 9992, 12968, 19984, 25936, 39968, 51872, 2024629, 4049258, 8098516, 16197032, 32394064, 64788128]

約数ペア:

[(1, 64788128), (2, 32394064), (4, 16197032), (8, 8098516), (16, 4049258), (32, 2024629), (1249, 51872), (1621, 39968), (2498, 25936), (3242, 19984), (4996, 12968), (6484, 9992)]