277130266

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27763}}^1$

素因数の和:27826

約数の個数: 32

約数和(自身を含む): 511746048

約数和(自身を除く): 234615782

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 27763, 55526, 194341, 388682, 638549, 860653, 1277098, 1721306, 4469843, 6024571, 8939686, 12049142, 19795019, 39590038, 138565133, 277130266]

約数ペア:

[(1, 277130266), (2, 138565133), (7, 39590038), (14, 19795019), (23, 12049142), (31, 8939686), (46, 6024571), (62, 4469843), (161, 1721306), (217, 1277098), (322, 860653), (434, 638549), (713, 388682), (1426, 194341), (4991, 55526), (9982, 27763)]