259405504

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{21221}}^1$

素因数の和:21424

約数の個数: 28

約数和(自身を含む): 517477248

約数和(自身を除く): 258071744

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 21221, 42442, 84884, 169768, 339536, 679072, 1358144, 4053211, 8106422, 16212844, 32425688, 64851376, 129702752, 259405504]

約数ペア:

[(1, 259405504), (2, 129702752), (4, 64851376), (8, 32425688), (16, 16212844), (32, 8106422), (64, 4053211), (191, 1358144), (382, 679072), (764, 339536), (1528, 169768), (3056, 84884), (6112, 42442), (12224, 21221)]