243378664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4271}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 484444800

約数和(自身を除く): 241066136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 838, 1676, 3352, 4271, 7123, 8542, 14246, 17084, 28492, 34168, 56984, 72607, 145214, 290428, 580856, 1789549, 3579098, 7158196, 14316392, 30422333, 60844666, 121689332, 243378664]

約数ペア:

[(1, 243378664), (2, 121689332), (4, 60844666), (8, 30422333), (17, 14316392), (34, 7158196), (68, 3579098), (136, 1789549), (419, 580856), (838, 290428), (1676, 145214), (3352, 72607), (4271, 56984), (7123, 34168), (8542, 28492), (14246, 17084)]