257713362

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9087

約数の個数: 48

約数和(自身を含む): 586872000

約数和(自身を除く): 329158638

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 1591, 3182, 4773, 8999, 9546, 14319, 17998, 26997, 28638, 53994, 80991, 161982, 332963, 386957, 665926, 773914, 998889, 1160871, 1997778, 2321742, 2996667, 3482613, 5993334, 6965226, 14317409, 28634818, 42952227, 85904454, 128856681, 257713362]

約数ペア:

[(1, 257713362), (2, 128856681), (3, 85904454), (6, 42952227), (9, 28634818), (18, 14317409), (37, 6965226), (43, 5993334), (74, 3482613), (86, 2996667), (111, 2321742), (129, 1997778), (222, 1160871), (258, 998889), (333, 773914), (387, 665926), (666, 386957), (774, 332963), (1591, 161982), (3182, 80991), (4773, 53994), (8999, 28638), (9546, 26997), (14319, 17998)]