1288179928

素因数分解:

$2^3\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{8423}}^1$

素因数の和:11167

約数の個数: 32

約数和(自身を含む): 2761724160

約数和(自身を除く): 1473544232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2731, 5462, 8423, 10924, 16846, 19117, 21848, 33692, 38234, 58961, 67384, 76468, 117922, 152936, 235844, 471688, 23003213, 46006426, 92012852, 161022491, 184025704, 322044982, 644089964, 1288179928]

約数ペア:

[(1, 1288179928), (2, 644089964), (4, 322044982), (7, 184025704), (8, 161022491), (14, 92012852), (28, 46006426), (56, 23003213), (2731, 471688), (5462, 235844), (8423, 152936), (10924, 117922), (16846, 76468), (19117, 67384), (21848, 58961), (33692, 38234)]