245845172

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 433728960

約数和(自身を除く): 187883788

約数列:

[1, 2, 4, 257, 379, 514, 631, 758, 1028, 1262, 1516, 2524, 97403, 162167, 194806, 239149, 324334, 389612, 478298, 648668, 956596, 61461293, 122922586, 245845172]

約数ペア:

[(1, 245845172), (2, 122922586), (4, 61461293), (257, 956596), (379, 648668), (514, 478298), (631, 389612), (758, 324334), (1028, 239149), (1262, 194806), (1516, 162167), (2524, 97403)]