256132013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1303}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 280912896

約数和(自身を除く): 24780883

約数列:

[1, 17, 31, 373, 527, 1303, 6341, 11563, 22151, 40393, 196571, 486019, 686681, 8262323, 15066589, 256132013]

約数ペア:

[(1, 256132013), (17, 15066589), (31, 8262323), (373, 686681), (527, 486019), (1303, 196571), (6341, 40393), (11563, 22151)]