308733986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 515082240

約数和(自身を除く): 206348254

約数列:

[1, 2, 11, 22, 71, 142, 239, 478, 781, 827, 1562, 1654, 2629, 5258, 9097, 16969, 18194, 33938, 58717, 117434, 186659, 197653, 373318, 395306, 645887, 1291774, 2174183, 4348366, 14033363, 28066726, 154366993, 308733986]

約数ペア:

[(1, 308733986), (2, 154366993), (11, 28066726), (22, 14033363), (71, 4348366), (142, 2174183), (239, 1291774), (478, 645887), (781, 395306), (827, 373318), (1562, 197653), (1654, 186659), (2629, 117434), (5258, 58717), (9097, 33938), (16969, 18194)]