255346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 499968

約数和(自身を除く): 244622

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 161, 182, 299, 322, 427, 598, 793, 854, 1403, 1586, 2093, 2806, 4186, 5551, 9821, 11102, 18239, 19642, 36478, 127673, 255346]

約数ペア:

[(1, 255346), (2, 127673), (7, 36478), (13, 19642), (14, 18239), (23, 11102), (26, 9821), (46, 5551), (61, 4186), (91, 2806), (122, 2093), (161, 1586), (182, 1403), (299, 854), (322, 793), (427, 598)]