13131388832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{260213}}^1$

素因数の和:260325

約数の個数: 48

約数和(自身を含む): 27541049760

約数和(自身を除く): 14409660928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1577, 2656, 3154, 6308, 12616, 25232, 50464, 260213, 520426, 1040852, 2081704, 4163408, 4944047, 8326816, 9888094, 19776188, 21597679, 39552376, 43195358, 79104752, 86390716, 158209504, 172781432, 345562864, 410355901, 691125728, 820711802, 1641423604, 3282847208, 6565694416, 13131388832]

約数ペア:

[(1, 13131388832), (2, 6565694416), (4, 3282847208), (8, 1641423604), (16, 820711802), (19, 691125728), (32, 410355901), (38, 345562864), (76, 172781432), (83, 158209504), (152, 86390716), (166, 79104752), (304, 43195358), (332, 39552376), (608, 21597679), (664, 19776188), (1328, 9888094), (1577, 8326816), (2656, 4944047), (3154, 4163408), (6308, 2081704), (12616, 1040852), (25232, 520426), (50464, 260213)]