299991988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{15359}}^1$

素因数の和:15639

約数の個数: 24

約数和(自身を含む): 554803200

約数和(自身を除く): 254811212

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 15359, 19532, 30718, 61436, 291821, 583642, 1167284, 3947263, 7894526, 15789052, 74997997, 149995994, 299991988]

約数ペア:

[(1, 299991988), (2, 149995994), (4, 74997997), (19, 15789052), (38, 7894526), (76, 3947263), (257, 1167284), (514, 583642), (1028, 291821), (4883, 61436), (9766, 30718), (15359, 19532)]