254043472

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{61781}}^1$

素因数の和:62046

約数の個数: 20

約数和(自身を含む): 494132436

約数和(自身を除く): 240088964

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 61781, 123562, 247124, 494248, 988496, 15877717, 31755434, 63510868, 127021736, 254043472]

約数ペア:

[(1, 254043472), (2, 127021736), (4, 63510868), (8, 31755434), (16, 15877717), (257, 988496), (514, 494248), (1028, 247124), (2056, 123562), (4112, 61781)]