268814458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 445939200

約数和(自身を除く): 177124742

約数列:

[1, 2, 11, 22, 157, 223, 314, 349, 446, 698, 1727, 2453, 3454, 3839, 4906, 7678, 35011, 54793, 70022, 77827, 109586, 155654, 385121, 602723, 770242, 856097, 1205446, 1712194, 12218839, 24437678, 134407229, 268814458]

約数ペア:

[(1, 268814458), (2, 134407229), (11, 24437678), (22, 12218839), (157, 1712194), (223, 1205446), (314, 856097), (349, 770242), (446, 602723), (698, 385121), (1727, 155654), (2453, 109586), (3454, 77827), (3839, 70022), (4906, 54793), (7678, 35011)]