254339984

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{97523}}^1$

素因数の和:97694

約数の個数: 20

約数和(自身を含む): 495812016

約数和(自身を除く): 241472032

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 97523, 195046, 390092, 780184, 1560368, 15896249, 31792498, 63584996, 127169992, 254339984]

約数ペア:

[(1, 254339984), (2, 127169992), (4, 63584996), (8, 31792498), (16, 15896249), (163, 1560368), (326, 780184), (652, 390092), (1304, 195046), (2608, 97523)]