1288894516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{153953}}^1$

素因数の和:154000

約数の個数: 48

約数和(自身を含む): 2896798464

約数和(自身を除く): 1607903948

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 153953, 307906, 615812, 1077671, 2001389, 2155342, 3540919, 4002778, 4310684, 7081838, 8005556, 14009723, 14163676, 24786433, 28019446, 46031947, 49572866, 56038892, 92063894, 99145732, 184127788, 322223629, 644447258, 1288894516]

約数ペア:

[(1, 1288894516), (2, 644447258), (4, 322223629), (7, 184127788), (13, 99145732), (14, 92063894), (23, 56038892), (26, 49572866), (28, 46031947), (46, 28019446), (52, 24786433), (91, 14163676), (92, 14009723), (161, 8005556), (182, 7081838), (299, 4310684), (322, 4002778), (364, 3540919), (598, 2155342), (644, 2001389), (1196, 1077671), (2093, 615812), (4186, 307906), (8372, 153953)]