129628544

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{2417}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 258967800

約数和(自身を除く): 129339256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1676, 2417, 3352, 4834, 6704, 9668, 13408, 19336, 26816, 38672, 53632, 77344, 154688, 309376, 1012723, 2025446, 4050892, 8101784, 16203568, 32407136, 64814272, 129628544]

約数ペア:

[(1, 129628544), (2, 64814272), (4, 32407136), (8, 16203568), (16, 8101784), (32, 4050892), (64, 2025446), (128, 1012723), (419, 309376), (838, 154688), (1676, 77344), (2417, 53632), (3352, 38672), (4834, 26816), (6704, 19336), (9668, 13408)]