516374248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{261323}}^1$

素因数の和:261361

約数の個数: 32

約数和(自身を含む): 1097560800

約数和(自身を除く): 581186552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 261323, 522646, 1045292, 2090584, 3397199, 4965137, 6794398, 9930274, 13588796, 19860548, 27177592, 39721096, 64546781, 129093562, 258187124, 516374248]

約数ペア:

[(1, 516374248), (2, 258187124), (4, 129093562), (8, 64546781), (13, 39721096), (19, 27177592), (26, 19860548), (38, 13588796), (52, 9930274), (76, 6794398), (104, 4965137), (152, 3397199), (247, 2090584), (494, 1045292), (988, 522646), (1976, 261323)]