258973504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{130531}}^1$

素因数の和:130574

約数の個数: 28

約数和(自身を含む): 530482048

約数和(自身を除く): 271508544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 130531, 261062, 522124, 1044248, 2088496, 4046461, 4176992, 8092922, 8353984, 16185844, 32371688, 64743376, 129486752, 258973504]

約数ペア:

[(1, 258973504), (2, 129486752), (4, 64743376), (8, 32371688), (16, 16185844), (31, 8353984), (32, 8092922), (62, 4176992), (64, 4046461), (124, 2088496), (248, 1044248), (496, 522124), (992, 261062), (1984, 130531)]