156925712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 321110400

約数和(自身を除く): 164184688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389, 778, 1327, 1556, 2654, 3112, 5308, 6224, 7391, 10616, 14782, 21232, 25213, 29564, 50426, 59128, 100852, 118256, 201704, 403408, 516203, 1032406, 2064812, 4129624, 8259248, 9807857, 19615714, 39231428, 78462856, 156925712]

約数ペア:

[(1, 156925712), (2, 78462856), (4, 39231428), (8, 19615714), (16, 9807857), (19, 8259248), (38, 4129624), (76, 2064812), (152, 1032406), (304, 516203), (389, 403408), (778, 201704), (1327, 118256), (1556, 100852), (2654, 59128), (3112, 50426), (5308, 29564), (6224, 25213), (7391, 21232), (10616, 14782)]