289715024

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 569442720

約数和(自身を除く): 279727696

約数列:

[1, 2, 4, 8, 16, 109, 218, 283, 436, 566, 587, 872, 1132, 1174, 1744, 2264, 2348, 4528, 4696, 9392, 30847, 61694, 63983, 123388, 127966, 166121, 246776, 255932, 332242, 493552, 511864, 664484, 1023728, 1328968, 2657936, 18107189, 36214378, 72428756, 144857512, 289715024]

約数ペア:

[(1, 289715024), (2, 144857512), (4, 72428756), (8, 36214378), (16, 18107189), (109, 2657936), (218, 1328968), (283, 1023728), (436, 664484), (566, 511864), (587, 493552), (872, 332242), (1132, 255932), (1174, 246776), (1744, 166121), (2264, 127966), (2348, 123388), (4528, 63983), (4696, 61694), (9392, 30847)]