268519412

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{25849}}^1$

素因数の和:25920

約数の個数: 36

約数和(自身を含む): 556964100

約数和(自身を除く): 288444688

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 25849, 51698, 103396, 180943, 361886, 723772, 1266601, 1369997, 2533202, 2739994, 5066404, 5479988, 9589979, 19179958, 38359916, 67129853, 134259706, 268519412]

約数ペア:

[(1, 268519412), (2, 134259706), (4, 67129853), (7, 38359916), (14, 19179958), (28, 9589979), (49, 5479988), (53, 5066404), (98, 2739994), (106, 2533202), (196, 1369997), (212, 1266601), (371, 723772), (742, 361886), (1484, 180943), (2597, 103396), (5194, 51698), (10388, 25849)]